American Trio of Roddick, Sock and Isner Commit to Atlanta Tennis Championships
The Atlanta Tennis Championships has announced that 2003 U.S. Open champion Andy Roddick, 2010-11 ATC finalist John Isner and U.S. Open mixed-doubles champion Jack Sock have committed to play in the tournament, which is the opening event of the Olympus U.S. Open Series in July. Roddick, who played in the inaugural ATC in 2010, has…

