Atlanta Hawks shooting guard Louis Williams (3) dunks in first-half action of an NBA basketball game against the Boston Celtics, Saturday, Jan. 5, 2013, in Atlanta. (AP Photo/Todd Kirkl

 

              Atlanta Hawks shooting guard Louis Williams (3) dunks in first-half action of an NBA basketball game against the Boston Celtics, Saturday, Jan. 5, 2013, in Atlanta. (AP Photo/Todd Kirkl
Atlanta Hawks shooting guard Louis Williams (3) dunks in first-half action of an NBA basketball game against the Boston Celtics, Saturday, Jan. 5, 2013, in Atlanta. (AP Photo/Todd Kirkland)