How Nike turned a protest about racial injustice into advertising
Every so often sport bursts its banks, spills from its usual courses and goes flooding incontinently onto the news pages. This year we’ve already had Australian cricketers doing unspeakable things with sand-paper, Gareth Southgate’s World Cup waistcoat and the return of Serena Williams to Wimbledon a few months after an emergency caesarean. And now we
