WEC 50 Preview: Roller vs. Pettis Jul 31, 2010 WEC 50 pre-fight interview, courtesy of WEC.tv. Related Articles Cruz Defends in Tough Five-Round BoutWEC 50 Bonuses: Four Fighters Pocket $10KWEC 50 Results & Live Play-by-PlayWEC 50 Payouts: Cruz Earns $22,000WEC 50 Preview