Manchester United were on the losing side against Arsenal on Sunday morning, here are five things we learned. Rasmus Hojlund thought he had the dream start to pre-season when he scored early against Arsenal, but it wasn’t to be as he very soon after departed with an injury. The Manchester United striker’s absence was felt, and Arsenal then came back to win 2-1 in LA. Hojlund was joined in taking an early bath by Leny Yoro who also picked up an injury. Despite this, there were numerous positive factors to take from the game with some nice football being played early on. Here are the five things…