Countdown clock for Paris Olympics hits 100-day mark on same day Olympic Torch is lit

The Olympic Torch is lit and the opening ceremony of the Paris Olympics is 100 days away. The countdown clock in Paris hit the 100-day mark Tuesday. A relay of torchbearers will carry the flame along a 5,000-kilometer (3,100-mile) route through Greece until handing it over to the Paris Games organizers in Athens on April 26.