World and Olympic champion Usain Bolt wins final Diamond League race . I started my season pretty poorly and got injured at the start Jamaican runs close to his season 's best in 100 meters in Brussels . American Justin Gatlin wins season 100m title despite finishing fourth . Comment:
World and Olympic champion Usain Bolt wins final Diamond League race . Jamaican runs close to his season 's best in 100 meters in Brussels . American Justin Gatlin wins season 100m title despite finishing fourth . Comment: