JOE MONTANA is the best Quarterback in NFL history. _____________________________________ It depends on your definition of "greatest". If anyone answers this question with one quarterback, they are WRONG. There are too many factors that go into this answer.
Johnny unitas.
At least 210.
Steve Young
Joe Montana
Mark Sanchez
Dan Marino
Peyton manning
Daunte Culpepper 277 lbs
tom brady
Orlovsky
John Elway