Usain Bolt of Jamaica won his second straight Olympic gold medal in the men's 100 metres on Sunday, crossing the line in an Olympic record 9.63 seconds. Bolt joined Carl Lewis as only the second man to go back-to-back in track's biggest race.
Tyson Gay was disappointed with his performance after winning the 200 metres in a meeting record 19.72 seconds at the Monaco Diamond League event on Thursday.
Tyson Gay ran a world leading 9.77 seconds to win the 100 metres at Rome's Golden Gala on Friday and show Olympic champion Usain Bolt that he will not surrender his world sprint titles without a fight next month. The American had to be in good form to see off Bolt's Jamaican compatriot and former 100m world record holder Asafa Powell, who ran 9.88 despite saying beforehand was not fully fit after suffering an ankle injury over two months ago.
Six-time Olympic gold medallist Usain Bolt won the men's 100m at the World Athletics Championships, breezing home in 9.78 seconds in Moscow on Sunday night. Justin Gatlin of the United States was second in 9.85 seconds while and Nesta Carter of Jamaica was third in 9.95.
Images from the World Athletics Championships in Eugene, Oregon, on Tuesday, Day 5.
A summary of sports events and persons who made news on Friday.