Worcesters South African flanker Dewald Potgieter has been ruled out for three months after undergoing a thigh operation.Potgieter had only just returned to full training after suffering an injury which prevented his Warriors career from getting off the ground.The 29-year-old had made only four appearances after joining from Japanese side Yamaha Jubilo in February when he was forced to undergo shoulder surgery.It had been four months since a bit of shoulder surgery sidelined me, and I was feeling pretty good and raring to go, Potgieter wrote on his own website.Final preparations for our annual training camp in France was taking place, and everything came together nicely, just in time for the start of the season.But Potgieter said he felt a ping in his thigh during a speed session the week before the camp and an MRI scan confirmed a tear in the muscle.This latest setback will leave me hanging around for 12 weeks all in all, said Potgieter, a Super Rugby winner with the Bulls in 2009 and 2010 and a six-times capped Springbok.Experience tells me to break it [the time] up into more manageable bits -- a two-week wait for the dressing to come off, another two weeks for that last bit of healing before I start with strength.It will be four more weeks before I can start running again, and the final stint of four weeks to return to full training and games.Worcester start their second season in the Aviva Premiership against the champions Saracens at Twickenham on September 3. Cheap Ecco Shoes Online .com) - The game was all punts and field goals before Kodi Whitfields catch. Ecco Shoes Uk Online Sale .ca NHL Power Rankings for the second straight week, ahead of the Pittsburgh Penguins and Colorado Avalanche. http://www.clearanceeccouk.com/ . At a Manhattan federal court hearing, attorney Jordan Siev said his law office has gotten more evidence nearly every day to support its lawsuit accusing MLB and Selig of going on a "witch hunt" to ruin Rodriguezs reputation and career. He said the defendants went "way over the line. Ecco Shoes Online Uk . The (11-11-4) Jets are seventh in the Central Division with 26 points. Fifth place Dallas and sixth-seeded Nashville also have 26 points, but the Stars have three games in hand on Winnipeg while Nashville has two. Ecco Shoes Sale Clearance Uk . Perhaps Carroll was so prepared for a break because he believes there is very little the Seattle Seahawks need heading into the off-season. "I dont see anything that we need to add. We just have to get better," Carroll said. RIO DE JANEIRO -- The first time Steven Lopez made the U.S. Olympic taekwondo team, he was just 15 years old. More than two decades later, the Texas-based fighter recently qualified again and will likely be the oldest athlete competing in taekwondo at the Rio de Janeiro games.At 37, Lopez is the most acclaimed fighter in the sport and dominated the Korean martial art for more than a decade, winning a record five world championship titles.Lopez won Olympic gold medals in 2000 and 2004 and took home a bronze in 2008. But at the London 2012 games, he was knocked out in the first round after breaking a leg shortly before the Olympics.Ahead of Rio, Lopez said his misfortune in London adds a bit of extra motivation.I can accept defeat if the guy is just better than me that day, he told the Associated Press. But to not be able to go out there and perform at my best (in 2012) was something that was very hard for me to stomach and one of the reasons why I went on to try to make the Olympic team in 2016.Still, a lot has changed since Lopez started taekwondo, a martial art characterized by its aerial kicks and spinning techniques. When Lopez began competing, kicks were scored by four corner judges and had to be forceful enough to elicit trembling shock from the opponent.After controversy plagued the Beijing 2008 games, taekwondos ruling body switched to an electronic system where players score when the sensors in their foot protectors strike their opponents body armor with the right ammount of impact; head kicks require only that the foot touch the opponents head guard or face to register three or four points.ddddddddddddn recent years, many fighters have adapted to the temperamental system by modifying taekwondo kicks to maximize their chances, using unorthodox techniques that are unrecognizable to traditional taekwondo practitioners -- including Lopez.It seems strange that with the rules now, if you land a kick, however it looks, it can score points even though it is not at all taekwondo, Lopez said, adding that he is reluctant to use some of the altered kicks being tried by many other fighters.World Taekwondo Federation president Chungwon Choue said officials are trying to strike a balance between preserving the martial arts origins and the continued evolution of the sport. He noted Lopez would soon become the first athlete to make five straight Olympic appearances and that while most competitors were in their 20s, it would be unwise to discount Lopez.Anything can happen in taekwondo, Choue said.With just weeks to go before Lopez arrives in Rio, he says he is as excited as he was for his very first games.There will be a time that no matter how much I want it, I wont be capable of doing it, Lopez said. So for right now, I am just trying to enjoy every single part of this.---Rachel Cohen in New York contributed to this report. ' ' '