After starting the season 2-2, the Minnesota Vikings have vaulted themselves into serious playoff contention after winning six of the last seven games. Much of that has to do with the stellar play of quarterback Kirk Cousins and running back Dalvin Cook, who’s the NFL’s second-leading rusher with 1,017 yards. Vikings wide receiver Stefon Diggs tells SI’s Amy Campbell just how explosive Cook is on the field and that he deserves to be in the MVP mix.