EAST RUTHERFORD -- Robert Martin was playing Call of Duty when he got called to duty.
On the Sunday morning after the NFL Draft, as he tried to put out of his mind the uncertainty ahead, Martin was playing video games with a few of his former Rutgers teammates when the phone rang with a tryout offer for Giants rookie minicamp.
"This is a real big opportunity for me," Martin said Saturday before the second of three practices. "I want to show them that I can play and I haven't reached my peak yet.