Alex Vesia Bobblehead giveaway to the first 40,000 fans. Dodger Stadium sits above Chavez Ravine with the San Gabriel Mountains framing the outfield and 56,000 seats that fill up for a reason. The Dodgers have been the cultural heartbeat of Los Angeles for decades, and a night at the Stadium is one of the few places in the city where strangers genuinely talk to each other. Gates open two hours before first pitch, which matters. Batting practice at Dodger Stadium is worth arriving early for — players are accessible, the park is quiet, and the light across the infield is different before the crowd fills in. Dodger Dogs have been …