NEW YORK - Alex Rodriguez is ready to cash in. Again. Agent Scott Boras hinted yesterday that A-Rod will opt out of the final three seasons of his contract with the New York Yankees and seek a new deal in the free agent market that will lock him up through his pursuit of Barry Bonds’ home run record. Boras negotiated Rodriguez’ record 10-year, $252 million agreement with Texas before the 2001 season, a contract the Yankees took on when they acquired A-Rod before the 2004 season. His next deal could last more than a decade. “Alex wants to be in...