The suddenly have the most intriguing young backfield in the NFL. The team pulled off perhaps the biggest surprise of the 2015 by taking running back with the 10th overall pick. Gurley will pair with to form one of the fastest, most fun running back tandems in some time. The last time St. Louis drafted No. 10 overall, they selected a future running back in Jerome Bettis. Gurley is Klim Kostin...