Dana White’s Contender Series is off next week during “International Fight Week” in Las Vegas, but when it returns it will feature a new headliner. Kevin Aguilar (14-1) will step in for Rafael Fiziev (5-0) in a lightweight bout against Joey Gomez (7-0) at Dana White’s Contender Series 12 on July 10. The announcement was made by the UFC following Tuesday’s DWCS 11 event in Las Vegas. The event at The Ultimate Fighter Gym in Las Vegas and streams live on UFC Fight Pass.