What position did Otto Graham primarily play?

What position did Ken Stabler primarily play? 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? Otto Graham is best known for playing with which NFL team? Which college was Otto Graham playing for when he entered the NFL? What position did Bob Griese primarily play? Bob Griese is best known for playing with which NFL team?