There is usually one deal a summer which perplexes Manchester United supporters. Last summer was no different. From the 2018 move forLee Grant, to the 2021 signing of Tom Heaton, Manchester United have invariably targeted older free agents to supplement the squad at no extra cost. The difference with those two, was that they were goalkeepers, signed to play the rarely-seen role of third choice stopper. Last summer’s move for Jonny Evans was a little more eyebrow-raising. Evans, 35 at the time, was part of a Leicester City side relegated last season, and had left Manchester United in 2015. Nobo…