Dallas Mavericks' Tyson Chandler (R) and Los Angeles Lakers' Pau Gasol (3rd L) exchange words over official Bob Delaney (26) and are both charged with technical fouls as Lakers' Kobe Bryant (L) and Ron Artest (2nd L) look on during Game 1 of the NBA Western Conference semi-final basketball playoff in Los Angeles, California May 2, 2011. REUTERS/Danny Moloshok (UNITED STATES - Tags: SPORT BASKETBALL)