Brianna Rollins of the United States won the 100 metres hurdles gold in a time of 12.48 seconds on Wednesday, leading compatriots Nia Ali and Kristi Castlin in the event's first ever Olympic podium sweep.
Olympic 100 metres hurdles champion Brianna Rollins was handed a one-year suspension for failing to properly file whereabouts information for out-of-competition testing, the US Anti-Doping Agency said on Thursday.
Brianna Rollins equalled the fourth fastest 100 metres hurdles ever run as she clocked a stunning 12.26 seconds at the U.S. world championship trials on Saturday at Des Moines, Iowa.
As the curtain comes down on 2013, we look at ten biggest breakthroughs the world of sport witnessed over the last 12 months.
His swag of gold growing with every meticulously executed global final, Usain Bolt cantered to more sprint glory on Saturday as American Brianna Rollins, bursting with raw power, announced herself as the new hurdling queen.
Usain Bolt returns to centre stage on Saturday and it seems only a catastrophic injury can prevent the Jamaican world record holder from securing a third successive world 200m title and completing another brilliant sprint double.
Australia's Olympic hurdles champion Sally Pearson has split with her coach Sharon Hannan after 14 years, citing a need for a fresh start.
Elaine Thompson clocked a sizzling wind-assisted 10.71 seconds to win the 100 metres at the Jamaica International on Saturday, sending out a warning to her sprint rivals ahead of August's Rio Olympics.
The 32-year-old Queenslander, who won Olympic 100 metres hurdles gold at the 2012 London Games and the world title in 2011 and 2017, said she had been forced into the decision by a string of injuries.
Check out the gold medallists on Day 12 of the 2016 Olympic Games in Rio de Janeiro on Wednesday.
Usain Bolt answered questions over his fitness ahead of the world championships with a season's best of 9.87 seconds in the 100 metres with a workmanlike performance at the London Anniversary Games on Friday.
Tyson Gay overcame Olympic bronze medallist Justin Gatlin's quicker start and sped to the year's fastest 100 metres, clocking 9.75 seconds at the US trials for the World championships on Friday.
Ethiopia's Genzebe Dibaba eased through to the finals of the women's 5,000 metres on Thursday to stay on course for a world athletics championships double, while American Brittney Reese saw her six-year long jump reign end.
Here is a flashback of the top moments from the just concluded quadrennial Games...
Hansle Parchment of Jamaica was second in 13.03 and Olympic champion and world record holder Aries Merritt claimed bronze in 13.04 seconds.