The Calgary Stampeders have added international offensive lineman Ruben Carter to the practice roster. Ruben Carter #56 Offensive lineman College: Toledo Height: 6.04 Weight: 312 Born: Dec. 1, 1992 International Carter signed with the National Football League’s Miami Dolphins as an undrafted free agent in May and he attended training camp. Carter played his senior college season at the University of Toledo in 2015. He started all 12 games at centre for the Rockets and was part of a unit that allowed just five sacks the entire season and helped the offence average 35 points and 460 yards per game. He transferred to Toledo from Florida State where he played 17 games for the Seminoles from 2012-14.