What position did Josh Jacobs primarily play?

What position did Alvin Kamara primarily play? Alvin Kamara is best known for playing with which NFL team? Which college was Alvin Kamara playing for when he entered the NFL? What jersey number did Alvin Kamara wear with the Saints? Which college was Josh Jacobs playing for when he entered the NFL? What position did Jonathan Taylor primarily play? Jonathan Taylor is best known for playing with which NFL team? Which college was Jonathan Taylor playing for when he entered the NFL?