Washington Wizards head coach Randy Wittman argues with referee James Williams in the second half of an NBA basketball game against the Atlanta Hawks at Philips Arena in Atlanta, Wednesday, Nov. 21, 2012. Atlanta won 101-100 in overtime. (AP Photo/David Tulis)

Washington Wizards head coach Randy Wittman argues with referee James Williams in the second half of an NBA basketball game against the Atlanta Hawks at Philips Arena in Atlanta, Wednesday, Nov. 21, 2012. Atlanta won 101-100 in overtime. (AP Photo/David Tulis)