Manchester Uniteds pre-season warm-up ahead of the 2022/23 campaign will be the clubs most intensive one since 2019.In the midst of the COVID-19 pandemic in the summers of 2020 and 2021, the Red Devils played just one and four matches, respectively.A relatively sparse warm-up campaign ahead of the 2021/22 campaign contributed to Uniteds embarra sing last season.With just 58 points to their...