Broadcasting Cable reports that Mary Lou Retton, DeMarcus Ware, and John Schneider are among the celebrities that will be contestants on the 27th season of Dancing with the Stars. Football fans will recognize Ware from the NFL, the former linebacker retired in 2017 after an illustrious career. Schneider played Bo Duke in original series "The Dukes of Hazzard" and Bobby Bones is a radio host, author, and comedian. The celebrity dance contest kicks off on ABC September 24.