By David McDonnell Erik ten Hag admitted his flakey Manchester United players “got away with it” after they scraped into the FA Cup final on penalties. United blew a 3-0 lead with 20 minutes left, then survived a VAR call in the final minute of extra-time, when Coventry had what looked to be the winning goal disallowed for offside. Ten Hag was in no mood to spare his players his anger, despite seeing his side set up a repeat of last season’s final against local rivals Manchester City. “On several occasions we let each other down,” said Ten Hag. “Today we got away with it. We have to improve. W…