If Manchester United had any reservations about cutting short Casemiro’s Premier League spell, Monday’s capitulation at Crystal Palace would have dispelled those with the same forcefulness as Michael Olise took his two goals in that 4-0 hammering. Few players in the Red Devils recent history have seen their reputations – and their performances – decline quite as sharply as Casemiro’s. Less than 12 months ago, he scored one and assisted another in a 4-1 thrashing of Chelsea which secured Champions League football for Manchester United. Flash forward to May 2024, and both he and his club appear …