Selected by the Toronto Argonauts 17th overall in the 2013 CFL Draft... Signed by Toronto on May 22, 2013.
2014: Dressed in all 18 games, starting 17, for the Argonauts…Registered a career-high 46 defensive tackles, 22 special teams tackles, two quarterback sacks and two fumble recoveries…Week 9 at EDM, Started at S…Recorded a career-high nine defensive tackles… Week 12 at CGY, registered six defensive tackles, one interception & one pass-breakup.
2013: Dressed in 18 games with one start as a rookie for the Argonauts…Recorded 21 tackles, 22 ST tackles and two sacks...2013 Playoffs Dressed in Eastern Final loss vs Hamilton… Recorded two tackles and an interception.
2012 Played with the Calgary Colts of the CJFL…Recorded 28 tackles, four interceptions, two pass knockdowns and a forced fumble.
2011: Did not play football
Played two seasons (2009-10) at Bishop’s University…2010 Played in nine games with the Gaiters…Recorded 39 tackles, two interceptions, one forced fumble…2009 Played in eight games …Registered 32 tackles and one interception.
Gabriel attended Cedarbrae Collegiate Institute where he was MVP of the basketball team, was an Ontario finalist as a sprint hurdler in track and field, and was named Cedarbrae athlete of the year all four years. Bishop spent time guest coaching at Lester B. Pearson High School in Scarborough, Ontario.. While at Bishop’s University, Gabriel majored in sociology. Following his collegiate career, Gabriel played with the Calgary Colts of the Canadian Junior Football League (CJFL), and was named the MVP of the Prairie Football Conference (PFC) in 2012.