RIO DE JANEIRO, Brazil -- FIFA said Thursday it was investigating claims that Mexico fans chanted anti-gay slurs during their opening match against Cameroon. Jackie Robinson Jersey . FIFA said "disciplinary proceedings were opened against Mexico for improper conduct of spectators" last Friday in Natal. The same chants were heard during Mexicos second match against Brazil in Fortaleza on Tuesday. They are often heard at matches is Mexico, usually as a keeper takes a goal kick. "FIFA takes a firm, zero-tolerance stand against any form of discrimination or racism," FIFA said in a statement. FIFA President Sepp Blatter and Brazil President Dilma Rousseff have pledged to use the World Cup as a platform to fight racism and discrimination. Fare, the European fan-monitoring group, has also alerted FIFA to far-right banners displayed by Croatia and Russia fans inside stadiums. FIFA spokeswoman Delia Fischer said no inquiry had been opened against any country other than Mexico. Fischer said FIFA would make no other comment about the case because the investigation was "on-going." Corey Seager Youth Jersey .com) - The San Francisco Giants delivered plenty of big hits to tie the World Series. Maury Wills Womens Jersey . The Toronto Blue Jays star won his second consecutive Hank Aaron Award as the most outstanding offensive performer in the AL on Monday after votes by fans and a panel of Hall of Famers were tallied. http://www.ladodgersprostore.us/Mike-Piazza-dodgers-jersey/ . -- Chris Jones and Louisville have done a tremendous job protecting the basketball this season and thats led to easy victories.Former No. 1 Victoria Azarenka says shell miss clay-court tournaments at Madrid and Rome next month, putting into question whether shell enter the French Open. Azarenka has been dealing with a left foot injury this season and last played on tour at Indian Wells, Calif., on March 7. In a posting on her Twitter feed Saturday, Azarenka wrote: "Just wanted to give everyone an update on my recovery. Working hard to get fit again. Will be in touch soon. Kirk Gibson Womens Jersey. ..." The posting included a link to a video of Azarenka saying, "Hey, everybody, unfortunately I wont be competing in Madrid and Rome this year." Play starts in Madrid on May 3, and in Rome on May 12. The years second Grand Slam tournament starts in Paris on May 25. Azarenka is a two-time Australian Open champion and a two-time U.S. Open runner-up. She is currently ranked No. 4. ' ' '