What position did Ken Stabler primarily play?

What position did Michael Vick primarily play? Michael Vick is best known for playing with which NFL team? Which college was Michael Vick playing for when he entered the NFL? What jersey number did Michael Vick wear with the Falcons? Ken Stabler is best known for playing with which NFL team? Which college was Ken Stabler playing for when he entered the NFL? What jersey number did Ken Stabler wear with the Raiders? What position did Otto Graham primarily play?