Be part of this event that kicks off one of San Diego’s largest fundraising walks for autism. Sign up for the walk scheduled for Oct. 1 at Liberty Station, and enjoy musical performances, food, games and prizes. Thursday, Aug. 4, 6:30-8:30 pm. Free admission. To RSVP, call or email firstname.lastname@example.org by July 28. Dave & Busters, 2931 Camino del Rio North, San Diego. www.autismspeakswalk.org/sandiego; 323-549-0500.