Manchester United under-18s manager Darren Fletcher has launched a fresh complaint over the staging of the FA Youth Cup final, describing the post-match trophy celebration as a “Man City parade”. United were already deeply unhappy that Thursday’s match was played at the Joie Stadium , home of City’s women’s team and academy sides, with City saying the Etihad Stadium was unavailable due to construction work. And after seeing his side beaten 2-1 by City thanks to a late Reigan Heskey strike, Fletcher was seen complaining during the trophy presentation as City revelled in their fifth FA Youth Cup success. Darren Fletcher was not best pleased by the celebrations (Getty) City’s backroom staff were invited to step up to the podium before the players were individually introduced to the crowd as they went to collect their medals, and Fletcher felt it went too far.…