Feb 20, 2012; Dallas, TX, USA; Dallas Mavericks power forward Yi Jianlian (9) and Boston Celtics small forward Sasha Pavlovic (11) and point guard Keyon Dooling (51) fight for the ball on the floor during the fourth quarter at the American Airlines Center. The Mavericks defeated the Celtics 89-73.; Mandatory Credit: Jerome Miron