Jamaica's 200 metres world champion Veronica Campbell-Brown has tested positive for a banned diuretic, sources close to Jamaican athletics told Reuters.
Jamaican 400 metre runner Dominique Blake was banned for six years on Thursday for a second doping offence.
Global health officials are racing to better understand the Zika virus behind a major outbreak that began in Brazil last year and has spread to many countries in the Americas.
Usain Bolt will have to qualify for the 100 metres at this year's World Cchampionships after Jamaican officials decided the country's automatic entry into the race should go to his training partner Yohan Blake.
After Australia scored 399 in a first innings highlighted by a knock of 199 by Steve Smith, West Indies were left reeling at 143 for eight in reply, 256 runs behind and facing the prospect of having to follow-on on Saturday.
Selected students from India will win a fully funded scholarship to pursue a master's programme at the Oxford University in the UK in 2014.
Australia batsman Adam Voges produced a Man of the Match performance as they emphatically beat West Indies by nine wickets in the first Test in Dominica on Friday
'The batsmen need to spend a lot of time at the wicket and wait for the right opportunity to score.' 'The bowlers have to be patient and build the pressure to force the batsmen into making mistakes.'
Indian bowlers were made to toil as England began their campaign on a promising note, riding on star batsman Joe Root's 11th century to finish the opening day of the first cricket Test at a solid 311/4 in Rajkot on Wednesday. - Scorecard England's leading batsman in recent years, Root was his customary elegant self and made 124 off 180 balls, while Moeen Ali was one short of his fourth Test hundred when the stumps were drawn after 93 overs at the Saurashtra Cricket Association Stadium.
Healthy and on a new nutrition program, Usain Bolt plans to launch his run-up to defending his 100 and 200 metres titles at the 2012 London Games with tune-up races in Jamaica next month, the world's fastest man said.
West Indies coach Phil Simmons believes their third Test win over England can be the foundation for better things for Caribbean cricket, but warns next month's Tests against Australia represent a sterner examination of his team.
Usain Bolt will return to London to compete in the IAAF Diamond League meeting at the Olympic Stadium in which he achieved a clean sweep of gold medals last year.
A summary of sports events and persons who made news on Saturday.
A battling United States held Mexico to their third straight draw in CONCACAF World Cup qualifying, grinding out a goalless stalemate in a tense encounter at the Azteca Stadium on Tuesday.
CONCACAF's congress witnessed an outburst of support for incumbent Sepp Blatter.
A modern day prince and princess are getting married in Bengaluru this weekend.
Just by the numbers alone, Cheteshwar Pujara's feats in Test cricket match the ascent of two flamboyant batsmen who shone briefly, before fading into oblivion. Haresh Pandya, who knows Pujara well, explains why the Saurashtra batsman will not end up like Lawrence Rowe and Vinod Kambli.
Jamaica's 100 metres world champion Yohan Blake is the first high-profile athlete to sign up for the opening Diamond League event in Doha, organisers said on Monday.
Liverpool and England winger Raheem Sterling has been charged with assaulting a woman and the case will go to court later this month.
Jamaica's Usain Bolt kept the showboating to a minimum and swept through to the semi-finals of the men's 200 metres at the world championships on Friday.
Ireland added the West Indies to their list of giant-killing victories after scoring a six-wicket victory over the World Twenty20 champions in the first T20 international at Jamaica's Sabina Park on Wednesday.
Here is a flashback of the top moments from the just concluded quadrennial Games...
Beset with injury worries but bolstered by the return of talismanic skipper Mahendra Singh Dhoni, World No 1 India take on the West Indies in the first cricket Test of a three-match series, starting in Kingston, Jamaica on Monday.
Jamaican sprint king Usain Bolt, who has already conquered the racing track with six Olympic gold medals, may switch to cricket or football after the 2016 Games in Rio de Janerio.
A summary of sports events and sports persons, who made news on Sunday
Amiya Kumar Mallick, 21, will undergo a four-month training stint in Kingston, Jamaica, under the watchful eyes of Glenn Mills at the Racers Track Club. Mills is the club's head coach and has worked with the two fastest men in the world currently -- Bolt and Yohan Blake.
The 'Frankenstorm', which is being touted more powerful than Hurricane Irene, killed at least 41 people in the Caribbean after it levelled homes in Cuba and Jamaica earlier this week, and could smash into New York as early as Sunday, the New York Daily News reports
Pakistan's foreign cricket coach, Dav Whatmore has been under a lot of stress and tension in the recent weeks and has been advised rest by a physician.
West Indies' opening batsman Chris Gayle rates the bowling of fellow Jamaican Usain Bolt and reckons the six-times Olympic gold medallist has what it takes to excel at the game.
West Indies' opening batsman Chris Gayle rates the bowling of fellow Jamaican Usain Bolt and reckons the six-times Olympic gold medallist has what it takes to excel at the game.
On his first official visit to a member country after assuming office in August, world athletics chief Sebastian Coe urged India to promote track and field at the school level if it wants to excel on the international stage.
With a wicker replica of Farah in his celebratory 'Mobot' pose overlooking the track, the London Games 10,000 and 5,000 metres champion kicked and pulled away from the field on the home straight, sending the stadium wild, to win in eight minutes 27.24 seconds.
As in Beijing 2008 so now at the London 2012 Olympic Games, the final night of athletics at the Olympic Stadium belonged to Usain Bolt on Saturday.
Usain Bolt took a momentary break from basking in his historic Olympic sprinting double to fiercely criticise former US athlete Carl Lewis.
Veteran batsman Sachin Tendulkar and pace spearhead Zaheer Khan are both occupying 12th spot to be the highest-placed Indian cricketers in the latest ICC Test batsmen and bowlers rankings list, respectively, issued on Tuesday.
New Zealand spinner Daniel Vettori, who is suffering from a groin injury, is likely to miss the two-match Test series against India, starting from August 23.
India's athletics campaign began on a disappointing note, with shot putter Om Prakash Karhana and triple jumper Mayookha Johny failing to advance to the final round after finishing 19th and 22nd, respectively in the qualifiers at the London Olympics on Friday.
Penpix of the leading candidates for the men's Olympic 100 metres which gets underway with opening-round heats on Saturday.
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The pace of Kemar Roach and the confidence of Chris Gayle led West Indies to a nine-wicket victory in the first of their two-Test series against struggling New Zealand on Sunday in Antigua.