It can’t be a coincidence that two of the coolest sportsmen on the planet are from the same place, Jamaica. Must be something in the air. Chris Gayle and Usain Bolt have both redefined excellence in their fields. And Gayle’s impending departure from cricket, like Bolt’s from athletics, will have the effect, sadly, of making sport more monochrome, though diehard traditionalists world over will doubtless be glad to see the back of him.