Weigh-ins for next month's UFC Fight Night 20 event take place Sunday, Jan. 10, at the Patriot Center on the campus of George Mason University in Fairfax, Va.

The same venue hosts the following night's Spike TV-broadcast event, which features a headliner of Nate Diaz vs. Gray Maynard and three other televised bouts.

The weigh-ins begin at 4 p.m. ET (1 p.m. PT), and doors open at 3 p.m.