Matt Brown, right, punches Mike Swick in the second round during a welterweight mixed martial arts bout at a UFC on FOX event in Seattle, Saturday, Dec. 8, 2012. Brown won by knockout i

 

              Matt Brown, right, punches Mike Swick in the second round during a welterweight mixed martial arts bout at a UFC on FOX event in Seattle, Saturday, Dec. 8, 2012. Brown won by knockout i
Matt Brown, right, punches Mike Swick in the second round during a welterweight mixed martial arts bout at a UFC on FOX event in Seattle, Saturday, Dec. 8, 2012. Brown won by knockout in the second round. (AP Photo/Jeff Chiu)