Osi Umenyiora says Rex learned lesson, RG3 is Bob

Giants defensive end Osi Umenyiora has never been bashful about his opinions, saying yesterday that more players should follow Tim Tebow’s example. But he doesn’t mind taking a poke at others, either. During an interview on WFAN, via the New York Post, Umenyiora at once chided the Jets for trash-talking, then put Redskins quarterback Robert…