The US manager’s relationship with the international job has changed with a full World Cup cycle beginning I hope, in this lifetime, you find someone who loves you the way Mauricio Pochettino loves Tottenham Hotspur. The grip Spurs have on his heart seems the stuff of a literary classic: his imperfect partner who called things off at the first sign of trouble must merely check in on him occasionally to rekindle hopes of a reunion. Perhaps a bit extreme, but this week’s revelation – that he’d re…