Neil Magny vs Kelvin Gastelum staredown pic, video from UFC Monterrey weigh ins

Ultimate Fighting Championship (UFC) held its UFC Fight Night 78 weigh in event earlier today (Fri., Nov. 20, 2015) inside Monterrey Arena in Monterrey, Nuevo Leon, Mexico, the home for this Saturday's (Nov. 21) "Magny vs. Gastelum" fight card.

Get full UFC Fight Night 78 weigh in results and video here.

UFC Fight Night 78 will feature a re-worked welterweight main event between rising welterweight contender Neil Magny and top 170-pound prospect Kelvin Gastelum.

Watch them face off below.

Magny. Gastelum. #UFCMonterrey live and FREE on @FS1. Who you got? https://t.co/hBdtuBLdEZ

— #UFCMonterrey (@ufc) November 20, 2015

In addition, longtime UFC veteran Diego Sanchez makes his featherweight debut opposite former No. 1 contender Ricardo Lamas.

Check out their staredown below.

#TheNightmare weighing in at 145lb, making it his 4th weight class in the UFC @DiegoSanchezUFC https://t.co/gqq92dJgSO

— #UFCMonterrey (@ufc) November 20, 2015

Electric!

MMAmania.com will provide LIVE round-by-round, blow-by-blow coverage of the entire UFC Fight Night 78 fight card on fight night (click here), starting with the UFC Fight Pass "Prelims" bouts at 6:30 p.m. ET before moving on to the FOX Sports 1 "Prelims" offering at 8 p.m. ET, followed by the FOX Sports 1 main card line up at 10 p.m. ET.

See you then!