 Federkeil retired at the end of the 2009 season, having played in 26 regular season games; starting in 3 regular season games and 1 playoff game.On April 8, 2013, the Calgary Stampeders of the Canadian Football League acquired the rights to Federkeil after trading non-import linebacker Akwasi Antwi to the Toronto Argonauts who had drafted him in 2006.He would go on to play in 59 games with the Stampeders in 5 years, culminating in four playoff games and three Grey Cup games before announcing his retirement from professional football a second time in February 2018.