Redskins' Griffin gets medical OK to return from concussion
![Redskins' Griffin gets medical OK to return from concussion](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/a/69/a6922bc8-ae02-59a7-a5d7-f9b0dfe242fc/55eef8086905a.image.jpg?resize=300%2C227)
ASHBURN, Va. (AP) — Washington quarterback Robert Griffin III has received medical clearance to return from a concussion he sustained just over three weeks ago and is probable for Sunday's sea…