What about Bob? Osi now says RG3 is “Sir Robert”

Osi Umenyiora has been convinced. In July, he said he’d only refer to Redskins rookie quarterback Robert Griffin III as “Bob” until he proved himself in the league. Now, he’s calling him “Sir.” “His name is Sir Robert Griffin,” the Giants defensive end said, via Jenny Vrentas of the Newark Star-Ledger. “That is what I…