The Campbell's Heritage Theatre is celebrating the life and music of Sir Paul McCartney with a "Stroll Down Penny Lane" on April 25, featuring songs spanning his 60-year career. Donors who donate to Stanford Blood Centers in April will receive a chance to win one of nine pairs of tickets to a San Francisco Giants vs. Arizona Diamondbacks game in a luxury suite at Oracle Park, with food and beverages provided. The event will also be accompanied by film clips.