On This Day - Usain Bolt's career ends in agony

Usain bolt's illustrious athletics career ended in disaster. The jamaican was beaten by Justin Gatlin and Christian Coleman in the 100m final at the 2017 Athletics World Championships. But he had one last chance for gold in the 4x100m relay.Bolt ran the final leg for Jamaica inside the London stadium. But pulled up injured down the home straight after suffering a hamstring tear. Jamaica didn't finish the race, as Great Britain won gold.