Pitchers & Catchers report this morning to the A's Spring Training facility in Mesa, Arizona. The first full-squad workout is this coming Monday. The Athletics will spend the next 6 weeks in Arizona getting ready for their first-ever Major League regular season in West Sacramento — breaking camp on March 24th and heading to Seattle to open the regular season against the Mariners with 4-straight road games — then finally coming to Sutter Health Park for their sold out home opener on March 31st against the Chicago Cubs.