Below is the tentative fight card for UFC Fight Night 20: Maynard vs. Diaz, scheduled to take place on January 11, 2010, from the Patriot Center in Fairfax, VA:

Main Bouts:

• Gray Maynard (8-0) vs. Nate Diaz (11-4)
• Efrain Escudero (12-0) vs. Evan Dunham (9-0)
• Tom Lawlor (6-1) vs. Aaron Simpson (6-0)
• Rory MacDonald (9-0) vs. Mike Guymon (10-2-1)

Preliminary Bouts:

• Chris Leben (18-7) vs. Jay Silva (5-2)
• Rick Story (8-3) vs. Jesse Lennox (11-1)
• Jeremy Stephens (16-5) vs. Nik Lentz (17-3-1)
• Kyle Bradley (14-6) vs. Rafael dos Anjos (12-4)
• Tim Credeur (13-5) vs. Mike Massenzio (11-3)
• Nick Catone (6-2) vs. Steve Steinbeiss (4-3)