Junior James Kaprielian struck out a season-high 11 batters, but UCLA fell in game one to Cal.
The Bruins offered hitting and fielding instruction to military veterans on April 15.
The Bruins have won the past five series over Cal, going 12-3 over that span.
UCLA has partnered with Adidas to create a vintage jersey, hat and cleat to honor the Bruin legend.
The Bruins have won 13 of their last 15 and move their midweek record to 6-0.