San Antonio Spurs center Tim Duncan (21) went for a block on Denver Nuggets guard Chauncey Billups (1) in the second half. The Denver Nuggets lost to the San Antonio Spurs Thursday night, February 11, 2010 at the Pepsi Center. Karl Gehring, The Denver Pos [Getty Images]

San Antonio Spurs center Tim Duncan (21) went for a block on Denver Nuggets guard Chauncey Billups (1) in the second half. The Denver Nuggets lost to the San Antonio Spurs Thursday night, February 11, 2010 at the Pepsi Center. Karl Gehring, The Denver Post (Photo By Karl Gehring/The Denver Post via Getty Images)