Career
He was drafted 32nd overall by the Toronto Argonauts in the 2010 Canadian Football League Draft and signed with the team on May 25, 2010. On June 20, 2010, Warner was released by the Argonauts. He played college football for the Waterloo Warriors.
On December 7, 2010, Warner was re-signed by the Argonauts.
He was released by the Argonauts on June 8, 2011.