UFC Fight Night 19: "Diaz vs. Guillard" is set to pull the trigger on its return trip to the "The Sooner State," which is scheduled for Cox Convention Center in Oklahoma City, Okla., on Wednesday, Sept. 16.

MMAmania.com will provide LIVE blow-by-blow, round-by-round coverage of UFC Fight Night 19 below, beginning with the Spike TV telecast at 9 p.m. ET. In addition, we will deliver up-to-the-minute quick results of all the under card action much earlier on fight night.

Many of our readers check-in before, during and after the Spike TV broadcast to share their thoughts on the action. Therefore, feel free to leave a comment or 19 before you leave and chat with all the other Maniacs during the show — it always turns out to be a great discussion.

Keep in mind that we will also be the spot for the latest news, recaps and post-fight analysis after UFC Fight Night 19.

Without further delay, see below for the latest "Diaz vs. Guillard" results. (Note: This will go from the bottom up; therefore, scroll toward the bottom for the latest detailed round-by-round action!)

UFC FIGHT NIGHT 19 QUICK RESULTS:

Nick Diaz defeats Melvin Guillard via Submission (Guillotine Choke) Round 2
Gray Maynard defeats Roger Huerta via Split Decision
Carlos Condit defeats Jake Ellenberger via Split Decision
Nate Quarry defeats Tim Credeur via Unanimous Decision
Brian "All American" Stann defeats Steve "Robot" Cantwell via unanimous decision
Mike "Quicksand" Pyle defeats Chris "The Professor" Wilson via submission (guillotine choke) in round three
CB "The Doberman" Dollaway defeats Jay Silva via unanimous decision
Sam "Hands of Stone" Stout vs. Phillipe Nover
Jeremy "Lil’ Heathen" Stephens defeats Justin Buchholz via technical knockout (cut) in round one
Mike Pierce defeats Brock Larson via unanimous decision
Ryan Jensen defeats Steve Steinbeiss via submission (guillotine choke) in round one

UFC FIGHT NIGHT 19 PLAY-BY-PLAY LIVE MAIN CARD COMMENTARY:
Druby here

Nate Diaz vs. Melvin "The Young Assassin" Guillard (155-pound limit)

Round one: Guillard comes out and lands a big right off the bat and drops Diaz. Guillard refuses to go to the ground. Knee to the body from Guillard. Right hook from Diaz. Diaz with a double leg take down. Guillard walks up the cage and gets a great hip toss to put Diaz on the mat, and Melvin lets him right back to the feet. Diaz ties up Guillard and gets the take down. Guillard again works his way to the feet. Diaz is bloody over his left eye. Knee to the body from Guillard, and a big elbow then powerful right from Guillard. Both guys swinging and missing now. Guillard with a good body kick. Diaz with a kimura sweep and Guillard flips and lands right back on his feet. Thats the bell, Guillard looks impressive and i give him that round 10-9 for the damage he did on the feet and for not staying on his back for any significant amount of time.

Round two: Diaz's cut looks bad. Great body kick from Guillard. Diaz being very defensive looking to avoid anymore major damage. Guillard again with another hip toss which puts Diaz on his back. Guillard lets him right up. Diaz with a good jab. Nice body shot then left hook from Guillard. Diaz with a great one two combo. Guillard now with a double leg take down. Diaz now locks in a guillotine deep and thats it!!! Guillard taps. Guillard was dominating the entire fight but in typical Nick Diaz fashion he gets beat up until he locks in an amazing submission and locks it down with flair. Great fight while it lasted.

Round three:

Final result: Nick Diaz defeats Melvin Guillard via Submission (Guillotine Choke) Round 2

-end-

Roger "El Matador" Huerta vs. Gray "The Bully" Maynard (155-pound limit)

Round one: Nice right from Maynard and they briefly tie up. Maynard stalking Huerta and lands a big right then a good body shot. Huerta with a wild combo which misses and Maynard lands a good right. Nice right from Maynard. Huerta with a left and Maynard lands a good left of his own. Huerta now charges in and lands a good right and follows up with a combo that hurts Maynard. Maynard lands a defensive right, Huerta with another sharp combo. Maynard now goes for a double leg take down. Nice knee from Maynard. Thats the bell, very close round. Maynard was more busy but Huerta hurt Maynard with a great combo. Too close to call on that one.

Round two: Huerta with a good leg kick and Maynard lands a big right to the chest. Nice left hook from Gray. Leg kick from Huerta. Inside leg kick from Roger. Maynard lands a solid left right combo. BIG right from Maynard and Huerta wobbles. Huerta charges with a combo then jab. Good body shot from Huerta. Big jab from Maynard drops Huerta for an instant but hes right back to his feet. Huerta with a flurry and lands a right and left. Nice overhand right from Maynard he has it timed perfect now. Nice left hook from Gray. Maynard with a knee. Jab from Maynard. Nice right from Roger, Huerta with another good right. Nice late flurry from Huerta. Maynard controlled that round from start to finish. He has Huerta timed now and is landing very solid punches. 10-9 Maynard.

Round three: Nice left hook from Maynard. Nice knee from Huerta. Big right hand from Maynard in response. Double jab from Roger. Maynard charges in and gets the double leg take down, Now Gray has HUertas back as he tries to stand and he pulls him right back down to the mat. Maynard with some good body shots. Huerta holding onto a single leg. Huerta to his feet but Maynard has his back and drops to a double leg and gets another take down. Good hammer fists from Maynard now. Maynard is bleeding from the nose. Maynard still on top as Huerta trying to scramble. Deep Kimura from Gray Maynard and its in REALLY deep!! Huerta now reverses position and is on top now after having his arm almost wrenched out of the socket. Maynard gets Huerta back down to the mat with 30 seconds left. Huerta to his feet and he lands a knee and a left. Maynard with some dirty boxing uppercuts. Thats the bell, Gray Maynard once again controlled that round and should come away with the Unanimous decision.

Final result: Gray Maynard defeats Roger Huerta via Split Decision

-end-

Carlos "Natural Born Killer" Condit vs. Jake Ellenberger (170-pound limit)

Round one: Body kick from Condit caught and Ellenberger lands a big right and drops Condit to the mat. Condit working to tie up Ellenberger, and has full guard. Ellenberger keeps Condit up against the cage so he has nowhere to go. Nice elbow from the bottom from Condit. Condit back to the feet and Ellenberger lands a big left. Nice body kick from Condit and Ellenberger lands a HUGE right and then charges with another BIG right and Condit drops to the mat and hes hurt bad!!! Darsch choke attempt from Ellenberger and Condit escapes jumps to his feet and lands a HUGE knee!!! Ellenberger lands another vicious right and is pounding away on Condit whos in a fetal position!!!! Condit grabs at Ellenberger and ties him up to save his skin. Ellenberger in Condits full guard. Elbows from the bottom from Condit. Condit to his feet and Ellenberger lands a good head kick. Hes doing serious damage on the feet. Condit misses with a knee. Nice body shot from Condit. Thats the bell, amazing round of action 10-9 Ellenberger whos showing ridiculous raw power a KO seems probable unless Condit keeps this on the ground.

Round two: Ellenberger misses a big right. Head kick from Condit misses. Ellenberger with a sharp double leg that takes Condit right to the mat. Condit with full guard and his back up against the cage. Condit tries to walk his way up and then lock in a guillotine. Ellenberger dodges trouble, but now Condit is working a tight Kimura. Ellenberger now slips out but Condit jumps right into a full mount. Ellenberger slips into half guard, but looses it right away and Condit right back in full mount. Ellenberger now reverses position and hes back on top in Condits full guard now! Ellenberger trying to control position to close out the round. Their back to the feet 10 seconds left. Condit with a body shot to end the round, that round was all Condit 10-9 but Ellenberger still did well and didnt allow himself to be dominated when mounted.

Round three: Head kick from Condit lands but doesnt do much damage. Ellenberger now sweeps Condit and gets the take down. Condit with full guard. Elbow from Ellenberger. BIG elbow from Ellenberger. Condit back to his feet. WOW big head kick from Ellenberger. Knee from Ellenberger but Condit gets the take down. Ellenberger locks in a tight guillotine though but Condit jumps to half guard and slips out. Ellenberger looks gassed he needs to get to the feet. Condit postures up and lands a right and Ellenberger tries to get to his feet but Condit stuffs him and is now landing some blows. Condit now has the back and has one hook and is pounding away on Ellenberger, but Ellenberger slips out!! Ellenberger now on top in dominant position and in Condits full guard. Now their back to the feet. Ellenberger with a single leg and it was a lazy shot hes definitely gassed out. Condit now takes the back and hes pounding away and has his hooks in. Condit flattens out Ellenberger and is going for the choke, and thats the bell. Condit seems to have pulled this one out despite being physically dominated on the feet in round 1 and he looked out cold while in the fetal position twice. Credit to Condit who took the fight to the ground the last 2 rounds in what should be his 1st Octagon win.

Final result: Carlos Condit defeats Jake Ellenberger via Split Decision

-end-

Nate "The Rock" Quarry vs. "Crazy" Tim Credeur (185-pound limit)

Round one: Credeur with a front kick and a double jab backing up. Body kick from Credeur. Jab from Tim. Great straight right from Credeur and Quarry with a good overhand right. Good jab from Nate. Good right from Nate, both guys with a ton of swing and misses. Nice leg kick from Credeur and then a god right left combo. Nice leg kick from Quarry. Credeur with a good right. Credeur with a wild combo and lands a right. Quarry lands a wild left that hits flush. Nice body kick from Tim. Nice left the right from Credeur drops Quarry and he looks hurt!!! Credeur jumps right down to the mat and locks in a rear naked choke and is trying to finish! Nate somehow slips out and is now back to his feet which pleases the crowd. Leg kick from Nate followed by a body shot. Credeur charges forward and lands a solid combo to close out the round. That was all Credeur possibly a 10-8 round. Quarry is bleeding from the nose.

Round two: Nate with a leg kick and Credeur is making him pay by unloading with some huge combos!!! Quarry is hurt bad again!!! Head kick from Credeur!!! He lands 3 unanswered rights and is doing serious damage. Quarry somehow pulls a wild right out of his ass and wobbles Credeur!!! Quarry lands another shot and Tim falls to the mat hes hurt bad!!!!! Quarry looking to pounce and finish this fight and Credeur is throwing his legs wildly trying to avoid anymore damage. Credeur finally ties up Quarry and slows things down so he can regain his bearings. Nate posturing up trying to land another big blow but Credeur being really defensive from full guard and is not opening himself up to more damage. Quarry throwing a bunch of punches from the top but hes not landing anything. Credeur is looking for a submission opening. Two nice elbows from Nate. Nice elbow from Nate and Credeur just trying to tie him up. Full guard for Tim Credeur still and not much else going on. Couple nice hammer fists from Credeur. Nate with two good body shots and Credeur answers with a good stiff punch from the bottom, thats the round. 10-9 Quarry thanks to his amazing out of nowhere onslaught just when you think hes about to go to sleep.

Round three: Leg kick from Quarry. Lazy body shot from Quarry. Credeur is unloading again with a major barrage of punches!!! Quarry looks hurt, but AGAIN Quarry throws a bomb of a right hand out of nowhere that drops Credeur to his back!!!!! WOW!!! Credeur now trying to tie it up. Credeur back to the feet and now both guys are throwing bombs and landing on each other. Quarry now lands 3 straight rights that do some damage and Credeur finally decides to drop and pull guard. Credeur needs a miracle at this point. Credeur now goes for a leg lock and he cant seem to get it sinked in. Nice right from Quarry from Credeurs full guard. Credeur is landing some good shots from the bottom but he needs to do more. Herb Dean stands them up now Credeur goes for broke with a head kick and now both guys are throwing bombs to end the round!!! WOW, that was a great brawl. Nothing too pretty but amazing action none the less. Quarry pulled out the W but great performance by both men.

Final result: Nate Quarry defeats Tim Credeur via Unanimous Decision

-end-

Remember that UFC Fight Night 19 will serve as the lead-in for the upcoming tenth season of TUF, which features Kevin "Kimbo Slice" Ferguson and a solid collection of 15 other heavyweight fighters competing in a tournament-style format to earn one "six-figure contract."

Stick around!