FILE - In this March 2, 2008, file photo, Los Angeles Lakers guard Kobe Bryant (24) yells at referee Dick Bavetta as he calls a foul during the second half of an NBA basketball game against the Dallas Mavericks in Los Angeles. Bavetta, 74, tells The Associated Press that it is the right time to leave the game after a 39-year career. (AP Photo/Mark J. Terrill, File)