The CBF did not immediately respond to the request.
Brazilian news outlet O Globo said former Atletico Madrid duo Diego Ribas and Filipe Luis were among the players to test positive. Others were Chile international right-back Mauricio Isla, winger Bruno Henrique, forward Michael Delgado and defender Matheuzinho, the report added.
Stoppila Sunzu pulled one back for Shijiazhuang shortly after the interval. But Mierzejewski restored Chongqing's two-goal advantage in the 72nd minute and completed his hat-trick with a penalty to seal a 4-1 win.
SUZHOU, China, Sept. 25 (Xinhua) -- Hebei China Fortune has secured the eighth spot in the Chinese Super League after beating Wuhan Zall 2-0 here on Friday.
The three-time world champion will face Martin Gould in Sunday's final, after the world number 53 stunned world number one Judd Trump 6-3 in the other semifinal.
The winner of this tie will then play away from home against the winner of the game between Swedish team Malmo and the Croatian side Lokomotiva Zagreb. Enditem
The 16 teams were divided into two groups this season and the top four in each group will advance into the Final Group A for the championship race.
BEIJING, Sept. 26 (Xinhua) -- Relatively unheralded runners Su Guoxiong and Dou Faxian upset a strong all-Chinese field to take the men's and women's titles respectively at the inaugural Duolun Marathon race in Duolun, Inner Mongolia, on Saturday.
From early July 2021, all athletes, including Japanese participants living in Japan, will be tested before entering the pre-Games training camp, the Olympic Village and competition venues.
The tournament, which was originally scheduled for June, was pushed back due to the COVID-19 pandemic and served as the second major played this year. Enditem
Kalitvintsev remained in the thick of things after unleashing a free kick from 20 meters which forced Wolfsburg custodian Koen Casteels into action in the 51st minute.