Cowboys star DeMarcus Lawrence under fire for denying young Giants fan an autograph

Cowboys defensive end DeMarcus Lawrence is brushing away the criticism as easily as he did the young fan who prompted it. Lawrence was approached by a young fan wearing a Giants’ Saquon Barkley jersey to get him to sign a rally towel, but the 6-foot-3 two-time Pro Bowler didn’t break stride. “Get the right jersey,…