Feb 13, 2013; Boston, Massachusetts, USA; Chicago Bulls center forward Joakim Noah (13) and Boston Celtics center forward Jason Collins (98) battle for a loose ball during the first quarter at TD ... more 

Feb 13, 2013; Boston, Massachusetts, USA; Chicago Bulls center forward Joakim Noah (13) and Boston Celtics center forward Jason Collins (98) battle for a loose ball during the first quarter at TD Banknorth Garden. (Greg M. Cooper-USA TODAY Sports) less