I t was a fairytale ending to the World Athletics Relays in Gaborone. In the final strait, Collen Kebinatshipi surged past South Africa’s Zakithi Nene to win the men’s 4x400m relay for Botswana. The home crowd, a sea of light blue, went wild. “It means so many things to us,” Letsile Tebogo, 22, the reigning 200m Olympic champion, who ran the second leg, told reporters afterwards. “Not just the team … but for the people that always cheer for us behind the TV. Now they had that experience to see first-hand how much effort, how much pressure, how much we give for them.” In an interview after the championships, the World Athletics president, Sebastian Coe, said: “I put that atmosphere in the top three that I’ve experienced live in athletics. The first was Cathy Freeman winning in Sydney.…