February 6, 2013; Toronto, ON, Canada; Boston Celtics head coach Doc Rivers talks to his players during quarter break against the Toronto Raptors the first half at the Air Canada Centre. (John E. ... more 

February 6, 2013; Toronto, ON, Canada; Boston Celtics head coach Doc Rivers talks to his players during quarter break against the Toronto Raptors the first half at the Air Canada Centre. (John E. Sokolowski-USA TODAY Sports) less