Ultimate Fighting Championship (UFC) returns with its "Countdown" preview show for UFC 145: "Jones vs. Evans," featuring a behind-the-scenes look as current Light Heavyweight Champion Jon Jones prepares to defend his strap against former division kingpin Rashad Evans on Saturday night (April 21, 2012) at the Philips Arena in Atlanta, Georgia.

Tune in TONIGHT (Tues., April 17) at 9:30 p.m. ET on FUEL TV and talk, complain, whine, boast -- whatever it is you do -- about the program in the comments section below.

"Countdown" to UFC 145 will also feature a closer look at the 170-pound match up between top welterweight prospect Rory MacDonald and former Cage Rage champion Che Mills.

Replays will air on FUEL TV at the following days and times (ET):

Wednesday (April 18) at 5 and 10 p.m.
Thursday (April 19) at 8 p.m.
Friday (April 20) at 2 a.m.
Saturday (April 21) at 6:30 p.m.

Remember: MMAmania.com will provide LIVE round-by-round, blow-by-blow coverage of the main card action on fight night (Sat., April 21), which is slated to air at 10 p.m. ET on pay-per-view. The latest quick updates of the live action will begin to flow earlier than that around 6:30 p.m. ET with the preliminary bouts.

For the latest UFC 145 news and notes click here.