Which former American football nose tackle who played college football at Oklahoma will announce the 2017 ESPN College Football Friday Primetime games?
Dusty Dvoracek:  Drafted by the Chicago Bears of the National Football League in the third round of the 2006 NFL Draft, he played college football at Oklahoma and professionally with the Bears from 2006 to 2009 and the Omaha Nighthawks of the United Football League in 2010–11.
i don't know