The St. Louis Cardinals are extending the contracts of General Manager John Mozeliak and manager Mike Matheny. Mozeliak has been given a three-year extension through 2016, while the Cardinals have picked up the 2014 option on Matheny. Mozeliak was in the final year of his deal. He's been the Cardinals' GM since 2007. Matheny is entering his second season as skipper after replacing the retired Tony La Russa following the 2011 World Series.