Post Sports Live: Redskins preseason opener, RGIII, Mike Rizzo and Biogenesis

LaVar Arrington, Dan Steinberg and Jason Reid joined Jonathan Forsythe on Post Sports Live to preview the Redskins first preseason game, talk about Mike Shanahan's comments on Robert Griffin III's recovery, debate whether Mike Rizzo deserved a promotion and contract extension and offer advice on how to talk to your kids about MLB's Biogenesis suspensions.