A glance at some sporting events and teams that have been affected by attacks and threats: __
— Usain Bolt got his third gold medal of London as Jamaica won the 4x100 relay, capping his perfect 3-for-3 Olympics with a world record.
— Usain Bolt got his third gold medal of London as Jamaica won the 4x100 relay, capping his perfect 3-for-3 Olympics with a world record.
