RG3 signs contract, should spark wave of deals

Let the floodgates open. In a deal that should spark more movement among unsigned first-rounders, Redskins quarterback Robert Griffin III signed his contract this morning, according to ESPN’s Adam Schefter. PFT has confirmed the deal is for four years, and that it’s worth a total of $21,119,098, which includes a $13,799,344 signing bonus. Griffin wanted…