In 2005 he enrolled at the University of Calgary and continued his football career by playing three years of CIS football for the Calgary Dinos as defensive lineman for his first year and then moved to the offensive line.
He was a Canada West All-Star in 2007 and won the CIS wrestling championship in his weight class(130).
On June 26, 2010 he signed as a free agent with the Hamilton Tiger-Cats, and played for them for two seasons.
[1] On January 3, 2012, Dewit was traded to the Calgary Stampeders along with Kevin Glenn and a conditional draft pick for Henry Burris.
[2] On February 15, 2013 Dewit signed with the Winnipeg Blue Bombers as a free-agent.