The Reds fell behind early on with Iker Losada opening the scoring against the run of play, before three quickfire goals from Marcus Rashford, Amad and Casemiro ensured a positive response.
Diego Llorente notched a mere consolation for the La Liga outfit with 61 minutes on the clock at the Snapdragon Stadium, with Erik using the encounter once again to provide vital minutes for his squad.
United moved the ball in fine fashion throughout the encounter, with Mason Mount and Hannibal going close to extending our advantage during the second half.
Following proceedings in California, Erik spoke to MUTV about the game and much more, with his thoughts now available for you to read, and watch, down below.