what quarterback in his first two seasons won a superbowl
This was in the year 1987 and Bobby Herbert was the starting quarterback.
The 1971 season was Jim Plunkett's rookie season with the Patriots.
Tim Tebow was the University of Florida's quarterback for 2009-2010. For the 2010-2011 season, John Brantley (Junior for 2010-2011 season) will be first string quarterback. For second and third string, see the Universities athletic website.
Tom Brady is the only QB to throw 50 TDs in a season.
Sandy Stephens
Scott Mitchell took over in the 1993 season as starting quarterback for the Miami Dolphins, but in the next season and until 2000, Dan Marino was first choice.
Yes, Mark Stevens 1987 season
Kyle Orton is the first-string quarterback. Brady Quinn is the second-string quarterback. Tim Tebow is the third-string quarterback. And as of the time of this answer, Tom Brandstater is the fourth-string quarterback.
Jake Plummer ... it was his first season with the team.
Doug Williams Grambling
In the NFL, Warren Moon of the 1991 Houston Oilers with 404.