What position did Terrell Suggs primarily play?

What position did John Mackey primarily play? John Mackey is best known for playing with which NFL team? Which college was John Mackey playing for when he entered the NFL? What jersey number did John Mackey wear with the Colts? Terrell Suggs is best known for playing with which NFL team? Which college was Terrell Suggs playing for when he entered the NFL? What jersey number did Terrell Suggs wear with the Ravens? What position did James Harrison primarily play?