If you like beer and music, swing by the 21st Amendment Annual celebration. It’s Bart-able and there will be a shuttle from the San Leandro station. More info below. When: Saturday, August 27 Where: 21st Amendment Brewery – San Leandro 2010 Williams Street San Leandro, CA 94577 Time: 12-8pm Guests: All ages, family-friendly; sorry, no…