Ian McCall has pulled out of his scheduled UFC Fight Night appearance. | Dave Mandel/Sherdog.com
Flyweight Ian McCall and middleweight Joe Riggs have withdrawn from their respective bouts at UFC Fight Night "Teixeira vs. St. Preux."
As a result of those two injuries, Dustin Ortiz and Uriah Hall have new opponents at the Aug. 8 event. Ortiz will lock horns with Willie Gates at 125 pounds, while Hall will face Oluwale Bamgbose at middleweight. Promotion officials announced the changes on Thursday evening.