Johan Bakayoko believes that around £40 million may be enough to sign him in the summer with Manchester United keen on the PSV Eindhoven winger. As the Red Devils show an interest in yet another Eredivisie player, you can almost sense the eye rolling already. It’s fair to say Erik ten Hag’s track record, when it comes to signing players from the Dutch top-flight, is patchy to say the least, with Lisandro Martinez the only one who can be considered an unquestionable success even if Andre Onana does appear to be moving in the right direction at last. When it comes to a certain PSV youngster, how…