What position did Darrelle Revis primarily play?

What position did Champ Bailey primarily play? Champ Bailey is best known for playing with which NFL team? Which college was Champ Bailey playing for when he entered the NFL? What jersey number did Champ Bailey wear with the Broncos? Darrelle Revis is best known for playing with which NFL team? Which college was Darrelle Revis playing for when he entered the NFL? What jersey number did Darrelle Revis wear with the Jets? What position did Richard Sherman primarily play?