Max Muncy couldn’t help but throw his hands up in disbelief. In a frustrating loss for the Dodgers, such was the defining image of the day. In the bottom of the sixth inning Sunday, with the Dodgers facing a four-run deficit to the Braves, Muncy thought he had done everything right in the most pivotal moment of the game. Dodgers pitcher Justin Wrobleski lost his first game of the season Sunday. Kirby Lee-Imagn Images He’d worked a full count in a bases-loaded, two-out opportunity. He got the pitch he was looking for from Braves reliever Robert Suarez on a fastball up — but not out — of the strike zone. Even though he’s been slumping recently, Muncy connected with what appeared to be a perfect swing, lining a 107 mph rocket deep to right field. And as the ball sailed through the afternoon sun, it seemed like a comeback was on. Braves right fielder Eli White, however, had other ideas.…