What position did Paul Warfield primarily play?

What position did Art Monk primarily play? Art Monk is best known for playing with which NFL team? Which college was Art Monk playing for when he entered the NFL? What jersey number did Art Monk wear with the Redskins? Paul Warfield is best known for playing with which NFL team? Which college was Paul Warfield playing for when he entered the NFL? What jersey number did Paul Warfield wear with the Dolphins? What position did Charlie Joiner primarily play?