The San Francisco 49ers have signed defensive end Justin Smith to a two-year contract extension that will keep him with the team through the 2015 season. more »
New England Patriots tight end Rob Gronkowski underwent back surgery on Tuesday, his fourth operation this year. The latest surgery was performed by Dr. Robert Watkins and was successful, said Drew Rosenhaus, Gronkowski's agent. more »
Russian President Vladimir Putin is denying insinuations that he stole New England Patriots owner Robert Kraft's Super Bowl ring that's on display in the Kremlin, but says he's ready to buy him another ring as a gift. more »