Getty ImagesMitchell Fretton'Not good enough!' - Erik ten Hag rips into Manchester United squad after limp pre-season defeat to RosenborgE. ten HagManchester UnitedPremier LeagueErik ten Hag has ripped into his players following Manchester United's defeat to Rosenborg in pre-season.Article continues belowArticle continues belowArticle continues belowArticle continues belowMan Utd stunned by RosenborgMix of youth and experience on pitchTen Hag unhappy with performance