The running back position has been considerably devalued by NFL teams over the last decade-plus, to the point that it’s exceedingly rare for a back to become a top pick or get a highly lucrative free agency contract. Saquon Barkley, who the Giants took at No. 2 overall in 2018, is looking to accomplish both of those feats as he finally got a chance to enter free agency this year after spending last season on the franchise tag in New York.