Liverpool’s late extra-time loss against Manchester United on Sunday was the worst way to head into an international break. With the game in their hands, the Reds twice threw leads away and will now have to sit and stew on a terrible result for the next two weeks. But as well as the gut-wrenching finale, Jurgen Klopp revealed that he had perhaps pushed a couple of his players too hard during the game. One of those Klopp mentioned was Darwin Nunez. The Uruguayan didn’t have his best game for the Reds, poorly giving away the ball in the lead-up to Marcus Rashford’s extra-time equaliser. But havi…