EAST RUTHERFORD, New Jersey - The New York Giants crushed the San Francisco 49ers on Sunday in an ominous sign of their intentions to defend their Super Bowl title. The Giants (4-2) made light work of the 49ers (4-2), the team that beat in last year's NFC Conference final, to win 26-3, while last season's AFC champions, the New England Patriots, suffered a surprise loss to the Seattle Seahawks. ...