LONDON -- Forty-five more athletes, including 23 medalists from the 2008 Beijing Games, have been caught for doping after retesting of samples from the past two Summer Olympics, the IOC said Friday.The new cases bring to 98 the total number of athletes who have failed tests in the reanalysis of their stored samples from Beijing and the 2012 Olympics in London.Using the very latest scientific analysis methods, the latest round of retests produced 30 provisional positive findings from Beijing and 15 confirmed positives from London, the International Olympic Committee reported.No names were given.In a separate announcement Friday, Turkish weightlifter?Sibel Ozkan was stripped of her silver medal?in the womens 48-kilogram class from the Beijing Games. The IOC said Ozkan?tested positive for stanozolol.Bronze medalist Chen Wei-ling of Taiwan is set to be upgraded to silver, and fourth-place Im Jyoung-hwa of South Korea could get bronze.The IOC stores doping samples for 10 years so they can be retested when new methods become available, meaning drug cheats who escaped detection at the time can be caught years later.The retesting program has targeted athletes who were in contention to compete at the upcoming Olympics in Rio de Janeiro but has been widened to cover many medalists.All athletes found to have infringed the anti-doping rules will be banned from competing at the Rio Games, the IOC said.The announcement comes at a time when the IOC is weighing whether to ban Russia from the Rio Olympics over allegations of systematic and state-run doping.On Thursday, the Court of Arbitration for Sport upheld an IAAF ban on Russias track and field athletes from the Games. The IOC executive board is scheduled to hold a meeting Sunday amid calls by anti-doping bodies to exclude Russia entirely from Rio.The IOC said the previous first wave of retests had found 30 positive cases from Beijing and 23 from London. The Russian Olympic Committee has said 22 of those cases involved Russian athletes, including medalists.A total of 1,243 samples have been retested in the first two waves of the reanalysis program.The 30 new positive cases from Beijing involved athletes from four sports and eight countries. The 15 athletes caught in the new London tests represent two sports and nine countries. The IOC did not say whether any from London were medalists.A third and fourth round of retesting will continue throughout and after the Rio Games, the IOC said.The new reanalysis once again shows the commitment of the IOC in the fight against doping, IOC president Thomas Bach said in a statement.The IOC said it was informing the national Olympic committees and international sports federations affected by the latest positives, clearing the way for disciplinary proceedings to begin against the athletes.The IOC said it could not provide more details, including the names of the athletes, for legal reasons.This will follow in due course, it said.So far, only one athlete has been formally disqualified by the IOC in the retesting program.Last week, Ukrainian weightlifter Yulia Kalina was stripped of her bronze medal from the London Olympics after her sample came back positive for the steroid turinabol.The IOC reported in May that it had found 31 positives from Beijing. 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Pence singled in the winning run with no outs in the ninth inning to give the Giants a 7-6 victory over the San Diego Padres on Sunday.SEATTLE -- The Chicago White Sox rediscovered their missing offense, handled the return of Seattles pitching ace and saw Todd Frazier homer for the third time in three games. They also held a three-run lead in the seventh inning.And, they suffered their second walk-off loss of the three-game series.Leonys Martin hit his second home run of the day, a solo shot with one out in the 11th inning that sent Seattle over the White Sox 6-5 on Wednesday on a day the Mariners got Felix Hernandez back in the rotation.It is tough. Especially when youre leading both of the ones that you lose late, White Sox manager Robin Ventura said. Those are always tough to be able to bounce back. And our guys have bounced back, you just need to be able to add on.Martin hit a two-run drive in the second inning. He then drove an 0-2 pitch from Dan Jennings (3-2) over the wall in right for his 13th homer. His previous season high was eight homers in 457 at-bats with Texas in 2013.It was not a good pitch, Jennings said. It was completely on me. Navi (catcher Dioner Navarro) even called for something else, and I shook to it. So that magnifies that its truly on me.Frazier hit a three-run homer in the first off Hernandez, activated off the disabled list earlier in the day. Fraziers 28th home run tied him for the major league lead with Baltimores Mark Trumbo.It was a changeup. I left it up, Hernandez said. Fraziers got pretty good pop and put a good swing on it.The White Sox added a run in the second on consecutive two-out singles by Tyler Saladino, Adam Eaton and Melky Cabrera to make it 4-0. Martin answered in the bottom half.Chicago pushed the lead to 5-2 in the fifth on a leadoff triple by Cabrera and Justin Morneaus single.Seattle pulled within 5-4 on Mike Zuninos two-run homer in seventh off Zach Duke. The Mariners then loaded the bases on a hit batter and two walks, but Robinson Cano bounced into an inning-ending double play.The Mariners tied in the eighth when Nate Jones allowed a solo shot by Adam Lind, whose pinch-hit, three-run homer in the ninth inning gave Seattle a 4-3 victory on Monday.Duke walks the tightrope, but somehow gets out of it, Ventura said. You figure you still had it, and you know Linds been tough on us. He swung the bbat, especially late in the game, with some homers and really hurt us.ddddddddddddThe Mariners nearly won it in the 10th. Nelson Cruz drew a two-out walk and tried to score on Kyle Seagers double, but right fielder Eaton threw out the Seattle slugger at the plate.Hernandez allowed five runs on 10 hits in 6 2/3 innings. He struck out two and walked two in his first start since May 27.Felix, he gave up a few, but their bullpen was great today, Ventura said. We wish we could have kept adding on. . We had some guys in scoring position. We had chances. We just couldnt cash in on it. I think their bullpen was great.STRIKEOUT MACHIINEMariners rookie reliever Edwin Diaz struck out all three batters he faced in the eighth inning, giving him six consecutive outs by strikeout. The 22-year-old, hard-throwing right-hander has struck out 42 in 20 2/3 innings, while allowing five runs.UPON FURTHER REVIEWIn the eighth inning, Seager was called safe at first ahead of a double-play relay. The White Sox challenged and the play was overturned. Lind followed with a solo homer.UP NEXTWhite Sox: RHP James Shields (4-11, 5.10 ERA) makes his ninth start for Chicago to open a four-game series at home against Detroit. Shields, acquired in early June from San Diego, is 2-2 with a 1.91 ERA in his last four starts.Mariners: Seattle opens an 11-day, eight-game road trip on Friday at Toronto. LHP James Paxton (2-4, 4.56 ERA) starts the opener, followed by Hisashi Iwakuma (10-6). Mike Montgomery, traded during the game to the Chicago Cubs, had been slated as the Sunday starter.TRAINERS ROOMWhite Sox: With LHP Carlos Rodon (wrist) not ready to come off the disabled list, RHP Jacob Turner will get his second start of the season Friday. He allowed eight runs on seven hits in four innings in an 8-1 loss to the Angels last Sunday.Mariners: SS Ketel Marte was out for the third straight game with an illness. He was not expected to travel with the team to Toronto on Wednesday night, pending a few more tests, but Servais said he hoped Marte would join the team in time for the series against the Blue Jays that begins Friday. ' ' '