What position did Randall Cunningham primarily play?

What position did Boomer Esiason primarily play? Boomer Esiason is best known for playing with which NFL team? Which college was Boomer Esiason playing for when he entered the NFL? What jersey number did Boomer Esiason wear with the Bengals? Randall Cunningham is best known for playing with which NFL team? Which college was Randall Cunningham playing for when he entered the NFL? What jersey number did Randall Cunningham wear with the Eagles? What position did Rich Gannon primarily play?