New high score: Dodgers have huge first inning in NLCS win

Los Angeles Dodgers' Max Muncy (13) celebrates his grand slam with teammates during the first inning against the Atlanta Braves in Game 3 of a baseball National League Championship Series Wednesday, Oct. 14, 2020, in Arlington, Texas. (Curtis Compton/Atlanta Journal-Constitution via AP)

ARLINGTON, Texas — The Los Angeles Dodgers were already having a grand time before Max Muncy’s big slam capped the highest-scoring inning in a major league playoff game.