February 3, 2013; Detroit, MI, USA; NBA referee Bennett Salvatore (15) gets between Detroit Pistons point guard Brandon Knight (7) and Los Angeles Lakers small forward Metta World Peace (not pictured)... more 

February 3, 2013; Detroit, MI, USA; NBA referee Bennett Salvatore (15) gets between Detroit Pistons point guard Brandon Knight (7) and Los Angeles Lakers small forward Metta World Peace (not pictured) in the second quarter at Joe Louis Arena. (Rick Osentoski-USA TODAY Sports) less