The IAAF claims that female athletes with natural high levels of testosterone have an unfair advantage over other female runners.
"Sometimes I think I have no choice but to play as hard as I can, because my opponent isn't giving me any looks," Osaka said of the hard-fought match. "For me, normally if I focus that much, then the match potentially could be over in two. But I felt like it just kept going on."
In Sao Paulo, Palmeiras were held to a 2-2 home draw by Sport Recife. Willian and Ze Rafael struck first-half goals for the hosts while Iago Maidana and Luis Mugni were on target for Sport.
Wuhan and Shanghai were jointly leading the league both with a 6-0 record prior to Saturday's clash. In stoppage time of the intense match which Wuhan won by 3-0, Camila Martins De Aguiar of Shanghai was shown a direct red card for a flagrant tackle and then struck some Wuhan players, which then turned into a brawl.
ZHENGZHOU, China, Sept. 11 (Xinhua) -- China Super League (CSL) side Henan Jianye has signed Spaniard Javier Pereira as head coach, the club said on Friday.
"A warm welcome to Gonzalo Higuain, a world class striker and champion," Mas said in a message that accompanied the photo.
Marcelo Bielsa's Leeds United will be fascinating to watch after the master tactician earned promotion last season, although Leeds could suffer from a lack of goals.
The "Eagles" got their first effort on target 18 minutes into the clash when Dominik Kohr rattled the woodwork with a long-range hammer.
Sunday kicks off with Alaves starting their centenary season at home to Betis in another game which had its kick-off changed late on Wednesday night. The match was due to start at 9 pm on Monday but has been brought forward to 14:00 on Sunday in a move which will have ruined the final preparations of coaches Pablo Machin and Manuel Pellegrini, both of whom are debuting with their respective clubs.
Jena almost caught Bremen flat footed but custodian Pavlenka was on guard to defuse Rene Eckhardt's effort on target.
Elsewhere on Sunday, VVV-Venlo booked a spectacular 5-3 win at FC Emmen, Heracles Almelo beat ADO Den Haag 2-0 and Vitesse was too strong for RKC Waalwijk, winning 1-0. The FC Utrecht-AZ match was postponed to give AZ more time to prepare for next Tuesday's match at Dynamo Kiev in the third qualifying round of the Champions League.