Which college was Justin Herbert playing for when he entered the NFL?

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