WALNUT, Calif. – Winning one prestigious boys sweepstakes race at the Mt. SAC Invitational is remarkable. Winning two puts you in elite company. That was the scenario Saturday for Concord De La Salle senior Trey Caldwell, who accomplished the feat at the 76th Mt. SAC Invitational Presented by Nike when he won the Division 1-2 team sweepstakes race.