A Jamaican athlete is reportedly among those who have failed a doping test after samples were re-examined from the 2008 Beijing Olympics. The athlete has returned an adverse analytical finding for the A-sample and the result of the B-sample test is expected from the World Anti-Doping Agency (WADA) accredited laboratory in Lausanne within days, sources have told the Reuters news agency. Jamaica Olympic Association president Michael Fennell has declined to comment, while Jamaica Athletics Administrative Association president Dr Warren Blake said his organisation had not been notified of any rule violation.Jamaica won six gold, three silver and two bronze medals at the 2008 Olympics, all in athletics.The International Olympic Committee (IOC) has ordered retesting of 2008 and 2012 Olympic samples where traces of drugs that were undetectable at the time now show up under advanced techniques.The IOC said last month that 31 athletes from six different sports and 12 countries had tested positive in the retesting of 2008 samples and that it had launched disciplinary action against the athletes concerned in order to prevent them from competing in this years Olympics in Rio.Russia has already said 14 of its athletes were among the positive tests from 2008.Meanwhile, a Turkish boxer has been provisionally suspended after his doping sample from the 2012 London Olympics came back positive in retesting - one of 23 positive retests from London.The International Boxing Association (AIBA) revealed Adem Kilicci had tested positive for steroids. The fighter and the Turkish boxing federation have been notified of the findings and his suspension.Kilici, who had qualified to box in the Games in Rio this year, lost in the quarter-finals of the middleweight division in London to gold medal winner Ryota Murata of Japan.The AIBA says it is working with the WADA to ensure that boxing is doping free.Russian track cyclist Yekaterina Gnidenko has also been suspended by the International Cycling Union after failing a doping test on a sample taken shortly before London 2012, although it has not been confirmed that this is due to the retesting program.Gnidenko, who tested positive for steroids, competed in the womens sprint and keirin at the 2012 Olympics without winning a medal, but she now faces being stripped of her silver medal from the European Championships later that year. 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Thats not a comment on the suspension that banished the Portland Winterhawks general manager and coach from his Western Hockey League teams bench for most of the 2012-13 season. LOS ANGELES -- Playing their first game without injured forward Bennie Boatwright, Southern California showed it can survive.Jordan McLaughlin scored 24 points and the Trojans defeated BYU 91-84 on Saturday night in the second game of the inaugural Hoophall LA doubleheader at Staples Center.No. 8 Gonzaga beat 16th-ranked Arizona 69-62 in the first game.Shaqquan Aaron added a season-high 19 points and Elijah Stewart had 16 points for the Trojans (8-0), who equaled their best start since 2000-01. They joined Gonzaga, Saint Marys and UCLA as the only West Coast teams that are still undefeated.Were a better team now early than we were early last year because of our defense, USC coach Andy Enfield said. Were able to defend. We had 11 steals. This team is very unique because whether we go big or small were able to defend.Boatwright, who was averaging 10.8 points and 4.0 rebounds, hurt his knee on Wednesday and will be out six weeks.When a mans down, everybody has to step it up, Aaron said.Eric Mika scored a career-high 29 points, TJ Haws added 16 points and Nick Emery had 15 points for the Cougars (5-3), who have lost three of four.The Cougars controlled the boards 41-34.One of the big things was to keep their bigs off the boards. We knew their bigs were super active, Mika said. It was just tough to cover all those guys, to be in all those places at the same time. They did a heck of a job crashing the boards.The Trojans stretched a seven-point halftime lead into a 15-point advantage to open the second half. McLaughlin and Stewart combined to score 10 straight points.The Cougars reeled off eight in a row to close to 55-47 with Emery hitting a 3-pointer and Mika scoring the other five.Chimezie Metu scored four straight to keep thhe Trojans ahead 77-64.ddddddddddddhe Cougars outscored USC 11-3 to close to 80-75, making seven of eight free throws in the run. DeAnthony Melton answered with a 3-pointer for the Trojans, who hung on after leading by 16 early in the second half.We just stayed aggressive. We were missing a lot of easy shots there, Aaron said. We didnt hang our heads. We let our defense become our offense and got some easy transition baskets.BIG PICTUREBYU: The Cougars began with a bang, going on a 12-2 run to start the game. They couldnt manage another run the rest of the half and trailed 39-32 at the break. They had 11 of their 16 turnovers in the first half.USC: The Trojans borrowed a page from BYU, starting the second half on a 10-2 run that extended their lead to 15 points.TIP-INSBYU: Emery has hit a 3-pointer in all eight games and hes scored in double figures in seven of eight games. ... Mika has five 20-plus point games so far. ... The Cougars are 1-1 playing in NBA areas. They beat Utah State in the Jazzs arena on Wednesday, lost to USC in the Lakers arena and will play Illinois in the Bulls arena on Dec. 17.USC: The Trojans lead the all-time series 7-3, having won the last two matchups. ... Boatwright sprained his medial collateral ligament in his left knee against San Diego. ... Their seven wins in November were a school record for the month.UP NEXTBYU: Hosts Weber State on Wednesday.USC: The Trojans host Pepperdine on Dec. 11, giving them seven straight days without a game, their longest break of the season.---More AP college basketball: www.collegebasketball.ap.org and https://twitter.com/AP-Top25. ' ' '