Jurgen Klinsmann feels Manchester United were too quick to dismiss one of their previous managers. Manchester United are yet to land on the right man since Sir Alex Ferguson’s departure back in 2013. Erik ten Hag is the latest manager to enjoy a bright start to life at Old Trafford only for it all to come crashing down soon after. Whether or not Ten Hag remains at the club beyond the summer remains to be seen but United have had their fair share of managers over the past 11 years. None of them were shown the exit door as quickly as David Moyes, who lasted just 10 months after replacing Ferguso…