Shanghai - Olympic champion Shelly-Ann Fraser-Pryce will face Jamaican rival Veronica Campbell-Brown at the Shanghai Diamond League meet on Sunday as she begins her quest for a third straight 100m world title.
Fraser-Pryce's first 100m of the year will be closely watched after an injury-hit 2014, and comes just a few months before she returns to China for the August world championships in Beijing.
The 28-year-old won 100m Olympic gold at Beijing's Birds Nest stadium in 2008, but she will be tested on Sunday with the highly decorated Campbell-Brown among five rivals with personal bests below 11 seconds.
Campbell-Brown, 33, was the overall winner in the 100m event in last season's 14-meet Diamond League series and won at the IAAF Continental Cup in Marrakech.
Fraser-Pryce pulled out moments before the 200m at Shanghai Stadium last year, and she has raised doubts about defending her world title in the longer sprint in Beijing.
The Jamaicans are among four Olympic gold medallists and six world champions in Shanghai as the Diamond League season gets underway, starting in Doha on Friday.
Elsewhere, the 110m hurdles includes the top three finishers from the 2013 Moscow world championships and will be a major attraction in the home city of retired Chinese great Liu Xiang.
Liu, who won Olympic gold in 2004, will bid farewell in a specially organised ceremony after he brought a halt to his career last month after struggling for years with injury.
AFP