Career
He played college football at Saginaw Valley State. Detroit Lions
Callaway signed with the Lions as an undrafted rookie free agent April 30, 2010. He spent the entire season on the practice squad.
Despite posting a sack and a forced fumble in the preseason, he was released by the Detroit Lions due to their pre-existing depth at the position.
Dallas Cowboys
Callaway was signed to the Dallas Cowboys practice squad before the 2011 season, and was signed to a 3-year extension on January 2, 2012 He was released on June 5, 2013.