What position did Justin Herbert primarily play?

What position did Joe Burrow primarily play? Joe Burrow is best known for playing with which NFL team? Which college was Joe Burrow playing for when he entered the NFL? What jersey number did Joe Burrow wear with the Bengals? Justin Herbert is best known for playing with which NFL team? Which college was Justin Herbert playing for when he entered the NFL? What jersey number did Justin Herbert wear with the Chargers? What position did Dak Prescott primarily play?