PHOTOS: Bolt blasts and Rollins rolls in Moscow

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......

It's 1-2-3 for USA: Rollins leads medal sweep in 100 hurdles

IMAGE: Brianna Rollins of the United States poses with the American flag after winning the gold medal in the Women's 100m Hurdles Final on Day 12 of the Rio 2016 Olympic Games. Photograph: Cameron......

Injury forces former Olympic champion Pearson to retire

IMAGE: 'I'm proud of my career and what I've achieved and hopefully inspired our next generation of athletes coming through'. Photograph: Richard Heathcote/Getty Images World and former Olympic......

Rollins equals fourth-fastest hurdles time

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.Finally......

Here's why this Rio Olympic champion is BANNED

Olympic champion Rollins banned for missing drug tests IMAGE: Brianna Rollins of the United States after winning the gold medal in the Women's 100m Hurdles of the Rio 2016 Olympic Games.......