Sky Sports pundit Roy Keane has claimed that one Manchester United star has acted the same way “far too many times” amid a warning to manager Erik ten Hag. Erik ten Hag remains in the Old Trafford hot seat for now amid mounting criticism over Manchester United’s lacklustre Premier League season. The Dutchman avoided a horror-show result on the weekend after United narrowly avoided an embarrassing FA Cup exit at the hands of Coventry City. United led Coventry City 3-0 at Wembley in their semi-final tie on Sunday before Erik ten Hag’s men capitulated late into the second half against the Champio…