Grossman actually has been pretty good
Chicago Bears Super Bowl QBs ranked among worst - Sports Illustrated Chicago Bears News, Analysis and More
Osweiler v. Cook: Worst Playoff Quarterback Matchup This Century?, by Brandon Anderson
Even with 'good time' Rex Grossman at QB, the Bears still reached a Super Bowl - The Athletic
REX GROSSMAN / Despite Bears' success, he's the NFL's Rodney Dangerfield
Is Trent Dilfer the worst quarterback to ever win a Super Bowl? - Quora
NFLonCBS] Strange, but true Rex Grossman (68.3) has a higher Passer Rating in the Super Bowl than Patrick Mahomes (64.2) : r/nfl
Rex Grossman Named Redskins Starter: The 10 Worst QB Performances This Season, News, Scores, Highlights, Stats, and Rumors
Rex Grossman Named Redskins Starter: The 10 Worst QB Performances This Season, News, Scores, Highlights, Stats, and Rumors
The 10 Worst Super Bowl Quarterbacks to Ever Lift the Lombardi
Every quarterback matchup in Super Bowl history, ranked from first to worst
Re-visiting Super Bowl XLI 15 years later
Wise: As the Redskins' Ol' Reliable, Rex Grossman keeps ticking – The Denver Post
20 Worst Quarterback Performances in Super Bowl History, News, Scores, Highlights, Stats, and Rumors