Globetrotter Sebastian Coe makes final push for IAAF vote

Briton is up against Sergey Bubka, the Ukrainian former pole vaulter, in the battle to lead world athleticsIn the shadow of the Bird’s Nest stadium, about to be pressed back into one of its rare bursts of meaningful sporting action in the seven years since the 2008 Olympics, a slow burning battle that could decide the future of athletics is about to explode.The winner will face the challenge of attempting to overhaul perceptions of a sport mired in doping allegations that threaten to consu