Barry Bonds showed up early. He stepped off the 19th-floorelevator of the federal courthouse in San Francisco a few minutesbefore 8 a.m. Monday, more than half an hour before his perjurytrial was to begin. Bonds didn't appear nervous. But after taking his seat at thedefense table, he did more pregame stretching than we everwitnessed when he was playing for the Giants . Bonds then leaned back towatch the show. On Monday, this consisted of jury selection --which was far more entertaining than normally snooze-inducing juryselection has a right to be.