Dickenson is retiring after 11 seasons in the Canadian Football League .
Dickenson led the University of Montana to the 1995 NCAA Division I - AA championship and the B.C. Lions to the 2006 Grey Cup title .
Dickenson , who led the University of Montana to the 1995 NCAA Division I - AA championship and the B.C. Lions to the 2006 Grey Cup title , is retiring after 11 seasons in the Canadian Football League .