Middlesbrough says American goalkeeper Brad Guzan will leave after this season and has agreed to sign with Major League Soccer's new Atlanta team. The Premier League club announced the move on its website Wednesday, saying he agreed to a multiyear contract with Atlanta. The 32-year-old, who has 53 international appearances, played for Chivas USA from 2005-08, then moved to Aston Villa, where he remained through last season except for a 2011 loan to Hull. More...