NBA stars fall in love with beach volleyball at the Olympics

One night, the U.S. men's basketball team was in the stands watching beach volleyball, screaming their heads off in support of the U.S. women's Olympic team. The next day, the NBA stars of Team USA were on Rio de Janeiro's warm sands, playing volleyball themselves. 
Now if they could only bring that enthusiasm and passion to the basketball court ... but we'll get to that in a minute. 
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First, eve