“Twenty-seven seconds into the second half, Switzerland went 2-0 up against Italy in their last-16 clash in Berlin. But, hang on, didn’t Italy take the kick-off? Yes, they did — and they made a complete mess of it. Luciano Spalletti’s team started the second half with two players by the ball (the striker Gianluca Scamacca and midfielder Nicolo Fagioli), six players lined up along on the halfway line (three on the right and three on the left) and two players just deeper than the centre circle (the...