Greg Cumbel is a broadcaster on NFL for CBS alongside which former American football quarterback?
Greg Gumbel:  Gumbel is currently a play-by-play broadcaster for the "NFL on CBS" alongside Trent Green as well as the studio host for CBS' men's college basketball coverage. Trent Green: Trent Jason Green (born July 9, 1970) is a former American football quarterback who played in the National Football League (NFL) for fifteen seasons.
Trent Green