Tickets for UFC on FOX 4 go on sale this week.
The show takes place Aug. 4 at Staples Center in Los Angeles. The main event is a light heavyweight bout between former champion Mauricio "Shogun" Rua and Brandon Vera.
In the co-main event, former light heavyweight champ Lyoto Machida takes on Ryan Bader. Also on the FOX-televised main card, heavyweights Travis Browne and Ben Rothwell meet, and Joe Lauzon and Terry Etim meet in a lightweight bout.