The news was revealed earlier in a report by MMAWeekly.com.
According to MMA Weekly, the former Oklahoma State competitor if off the card vs. Steve Steinbeiss due to an undisclosed injury.
Steinbess, who trains out of Trevor and Todd Lally’s Arizona Combat Sports, could remain on the card against a new opponent.
The WEC’s Sept. 10 event, to be televised on VERSUS starting at 9 p.m. ET, will feature two title fights involving WEC featherweight champion Urijah Faber taking on Mike Thomas Brown and WEC middleweight champion Paulo Filho squaring off against Chael Sonnen. Former NCAA champions Jake Rosholt and Johny Hendricks are scheduled to make their debuts as well.