Redskins dump Atogwe and Sellers, save $4.5 million

Hours after the NFL took $36 million in salary cap space away from the Redskins, the team announced a couple of moves that will add up to getting one-eighth of that space back. Safety Oshiomogho Atogwe and fullback Mike Sellers have both been released. Atogwe was due a base salary of $3.4 million this season…