New York Giants receiver David Tyree was never able to cash in on the amazing "helmet catch" in Super Bowl XLII -- he was out of the NFL two seasons after leaping over New England Patriots safety Rodney Harrison and making one of the greatest plays in Super Bowl history. Receiver Mario Manningham, who was on the receiving end of Eli Manning's unbelievable throw -- the 38-yard play that began the Giants' 88-yard game-winning drive in Super Bowl XLVI -- will fare better than his one-hit predecessor. On Saturday, Manningham signed a two-year deal with the San Francisco 49ers, bringing in a yet-undisclosed sum in salary and guarantees. "On the sideline they were going like this [gesturing a successful catch], so I knew I was in," Manningham said of the play right after the Giants' 21-17 victory. "It was a perfect throw. They rolled into cover-two at the last minute and I saw the corner was acting like he was going to backpedal, but he came up to play ...