Last week, Guardiola was just over the road from the Olympic Stadium, on a stage in Barcelona’s Palau Sant Jordi for a Palestinian charity event, where he wore a keffiyeh and told an audience about the children abandoned in Gaza. In a press conference in Manchester on Tuesday, Guardiola expressed anger about the wars in Palestine, Sudan and Ukraine, and dismay at the ICE killings in Minnesota. “I’m sorry, but it hurts me,” he said. The scope, and perhaps confidence, of Guardiola’s politics may have widened in recent years but he has had a political voice for more than three...