06/11/2011 02:47 pm ET | Updated Aug 11, 2011

Dirk Nowitzki: LeBron James, Dwyane Wade Antics 'Childish'

MIAMI -- Dirk Nowitzki didn't find anything funny about the Miami Heat's Dwyane Wade and LeBron James coughing and cracking jokes about being sick in front of cameras, calling it "childish."

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