BY LUKE JOHNSON | Staff writer
Alvin Kamara has accomplished a statistical feat done by no other player in NFL history.
With a six-yard run in the second quarter Sunday against the Atlanta Falcons, he topped 500 rushing yards this season, making him the first player ever to record 500 yards both rushing and receiving in each of his first four NFL seasons.
Kamara entered the game needing 14 rushing yards to hit the milestone number.
Two other players had recorded 500 yards both rushing and receiving in their first three NFL seasons. Herschel Walker did it for the Dallas Cowboys, and Abner Haynes did it for the Dallas...