What jersey number did Alvin Kamara wear with the Saints?

What jersey number did Frank Gore wear with the 49ers? 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 position did Josh Jacobs primarily play? 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?