CBS Radio has named Mike Thomas vice president of sports programming. Thomas joins Mark Chernoff in overseeing CBS Radio's nearly 30 Sports-formatted stations and CBS Sports Radio. Thomas has been PD for CBS Radio Boston?s WZLX-FM since 2006 and 98.5 The Sports Hub (WBZ-FM) since 2009. Prior to joining CBS, Thomas was PD/midday host at KGB in San Diego. He also programmed WFBQ in Indianapolis, WTUE and WXEG in Dayton, and WYMG in Springfield, Ill. Thomas will continue to serve as CBS Radio's head of programming in Boston while also guiding the on-air presentation and strategic planning for 98.5 The Sports Hub (WBZ-FM) and 100.7 Classic Rock (WZLX-FM).