Greatest quarterbacks

...Otto Graham...Joe Montana...Johnny Unitas...Sammy Baugh...John Elway...Dan Marino...Steve Young...Terry Bradshaw...Brett Favre...Roger Staubach...Sid Luckman...Joe Namath...Bart Starr...Troy Aikman. Also Fran Tarkenton, Sonny Jurgensen, Dan Fouts, Bobby Layne, Jim Kelly, Phil Simms.