Swimming blockbuster headlines Olympics stage as Biles returns

After a thrilling but weather-disrupted first full day of sporting action on Saturday, day two of the Olympics will see 13 gold medals up for grabs in sports ranging from archery to skateboarding. But all eyes will be on the battle for gold in the swimming pool at La Defense Arena, where Britain's Adam Peaty faces a duel with China's world champion Qin Haiyang in the 100m breaststroke. World record-holder Peaty is trying to match swimming legend Michael Phelps and win a third straight gold medal...