Dewit was drafted in the sixth round of the
2008 CFL draft by the
Toronto Argonauts. He played for two seasons for Toronto, before being released by the Argonauts on June 22, 2010. On June 26, 2010 he signed as a free agent with the
Hamilton Tiger-Cats, and played for them for two seasons. On January 3, 2012, Dewit was traded to the
Calgary Stampeders along with
Kevin Glenn and a conditional draft pick for
Henry Burris. On February 15, 2013 Dewit signed with the
Winnipeg Blue Bombers as a free-agent. ==References==