LAUSANNE, Switzerland -- Yarelys Barrios of Cuba was stripped of the silver medal in the womens discus from the 2008 Beijing Olympics on Thursday after testing positive in a reanalysis of her doping samples.Barrios tested positive for acetazolamide, a banned diuretic and masking agent, the International Olympic Committee said.The 33-year-old Barrios has been retroactively disqualified and loses the silver medal, which she won with a throw of 63.64 meters. The silver now stands to go to Olena Antonova of the Ukraine, with Chinas Song Aimin in line to move from fourth to bronze. Stephanie Brown Trafton of the United States won the gold with a throw of 64.74 meters.Barrios also competed at the 2012 London Olympics, where she was upgraded from fourth place to the bronze medal after Russias Darya Pishchalnikova was retroactively stripped of the silver for doping.The IOC asked track and fields governing body, the IAAF, to modify the 2008 discus results and consider any further action against Barrios, who was also a two-time silver medalist at the world championships and two-time gold medalist in the Pan American Games.Also Thursday, Qatari sprinter Samuel Adelebari Francis was disqualified from the Beijing Games after testing positive for the steroid stanozolol. The Nigerian-born Francis was eliminated in the 100-meter heats and did not start in the 200.Francis was the 100-meter champion at the 2007 Asian Games in Amman, winning in a personal best time of 9.99 seconds.Barrios and Francis are the latest athletes sanctioned after retests of more than 1,000 samples from the Beijing and London Olympics produced 98 positive cases. On Wednesday, six athletes -- including four medalists -- were disqualified for doping in Beijing.The IOC stores samples for 10 years to allow them to be reanalyzed when improved testing methods become available. The latest tests can detect the use of steroids going back weeks and months, rather than days. Mitchell Trubisky Bears Jersey . Ronaldo produced a spectacular individual performance on Tuesday, scoring all three goals and guiding Portugal into the next years World Cup in Brazil with a 3-2 victory in Sweden. The Real Madrid forward has scored 66 goals in 2013, but the last three may be the boost he needs to upstage Messi after FIFA unexpectedly extended the voting period for the Ballon dOr to Nov. Devin Hester Jersey . Carey Price didnt, but he still came out on top against one of his rivals for the No. 1 job at the Sochi Games. The Anahim Lake, B.C., native was stellar in making 39 saves in his home province and Lars Eller got credit for a bizarre short-handed winner as the Canadiens defeated the Canucks 4-1. http://www.bearsrookiestore.com/Bears-Gale-Sayers-Jersey/ . Belfort (24-10) needed just 77 seconds to down Henderson in the headlining bout of Saturdays "UFC Fight Night: Belfort vs. Henderson" event at Goiania Arena in Goiania, Brazil. The fight served as a rematch of the pairs 2006 meeting, which Henderson won by decision. Devin Hester Womens Jersey . Thousands of fans at Mosaic Stadium will be cozying up to each other in an effort to stay warm in chilly temperatures and block the Prairie wind that locals say can knock your socks off. Riley Ridley Youth Jersey . The head of USA Boxing came out swinging Tuesday with an open letter to Tyson -- a former Olympic hopeful himself -- that accuses the former heavyweight champion of trying to poach fighters who might be candidates for the U. MIAMI -- Marlins right-hander Colin Rea has been placed on the 15-day disabled list with a right elbow sprain after his debut with the team was curtailed by the injury.The move was made Sunday, when Miami recalled right-hander Nefi Ogando from Triple-A New Orleans.Rea pitched 3? scoreless innings and allowed one hit against the St. Louis Cardinals beefore he left Saturdays game.ddddddddddddHe said he first felt pain warming up before the game.Rea was acquired Friday in a seven-player trade with the San Diego Padres that also sent right-hander Andrew Cashner to Miami. ' ' '