Manchester United just cannot catch a break. Two pre-season friendlies, four injury concerns. And while the issues that forced Marcus Rashford and Antony off against Real Betis in midweek should not keep the duo out for the foreseeable future, there was no such luck for Rasmus Hojlund or Leny Yoro. Shortly after opening the scoring with a fine solo effort against Arsenal in the USA, Hojlund tweaked his hamstring. Manchester United’s new number nine is now facing up to six weeks on the sidelines, per Sky Sports. Things are even more painful for Yoro, both literally and figuratively. Before he’s…