Now we know why J.R. Smith is guaranteeing championships for the Knicks.
Smith, the reigning 6th man of the year has been suspended by the NBA for violating the leagues substance abuse policy.
Adrian Wojnarowski is reporting that Smith will be suspended 5 games and that marijuana was the banned substance of choice.
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Y! Sources: New York's J.R. Smith suspended 5 games for violating NBA's substance abuse policy. http://t.co/4nfiQHsIml
— Adrian Wojnarowski (@WojYahooNBA) September 6, 2013