Gray Maynard vs Clay Guida staredown pic from UFC on FX 4 weigh ins in Atlantic City

Ultimate Fighting Championship (UFC) held its official weigh in event for UFC on FX 4: "Maynard vs Guida" earlier today (Thurs., June 21, 2012) from inside the Ovation Hall at the Revel Resort & Casino in Atlantic City, New Jersey.

In case you missed it, full weigh in results and video can be found right here.

Lightweight "Bully" Gray Maynard will take on "Carpenter" Clay Guida in the main event of the evening, but things got started a day early when these two 155-pound scrappers went nose-to-nose after tipping the scale for tomorrow night's headliner.

It's go time.

Also staring each other down were longtime division rivals Sam Stout and Spencer Fisher. You can get a closer look at their face-off in advance of this Friday night's trilogy after the jump.

Remember: MMAmania.com will provide LIVE round-by-round, blow-by-blow coverage of the main card action on fight night (Friday, June 22), which is slated to air at 9 p.m. ET on the FX Channel. The latest quick updates of the live action will begin to flow earlier than that around 6 p.m. ET with the "Prelims" bouts on Facebook/FUEL TV.

For all the latest and greatest news and notes for UFC on FX 4 click here.