Manchester United will begin a crucial three-month period when they face Atletico Madrid in the first leg of the Champions League round of 16 on Wednesday. What happens between now and the end of the season will have a critical impact on the big decisions that must be made by United’s owners, the Glazer family, and recently appointed chief executive Richard Arnold.
The Premier League’s most successful club — 13 titles since 1993, but none since 2013 — not only have to recruit a new permanent manager to replace Ralf Rangnick, who has been in interim charge since Ole Gunnar Solskjaer was fired in November, but also identify and sign much-needed reinforcements for a squad that is likely to lose a number of out of contract players this summer. There are also big question marks over the futures of players with contracts which run beyond the end of this season including Cristiano…