Usain bolt in action A 43.58-second clocking/split by world 100m and 200m record holder Usain Bolt on the anchor leg of the Racers Lions 4×400 metres team at Saturday’s 34th Gibson Relays, has reignited calls for the Jamaican sprint king to contest the 400m. After collecting the baton some 20 metres behind and in fourth position, the triple Olympic and World Championships gold medallist returned...