Liverpool defender Mamadou Sakho is set to respond on Tuesday to UEFAs investigation into his alleged anti-doping violation. Sakho sat out Saturdays 2-2 draw with Newcastle after it emerged shortly beforehand that UEFA was investigating an alleged anti-doping violation - understood to be associated with a fat-burning supplement - following the Europa League tie at Manchester United last month.The France international, who has not been suspended either by Liverpool or UEFA, faces an anxious wait to see whether he will receive a playing ban. He is likely to ask for his B sample to be tested, with the deadline for that request set for Tuesday. Sakho is believed to have used a fat-burner Sky Sports Jamie Carragher, a former Liverpool defender, has hit out at Sakho.Carragher said: Its a nightmare for the player. I think hes let himself and his club down badly, because he was becoming a really important player for Liverpool.There are serious questions to be asked of him.Hes had a great campaign. Hes one of the leaders of the team now. You think of the Borussia Dortmund game, the Manchester United games especially, how well he played in those. Its now how Liverpool fill that void. Carragher on Sakho Jamie Carraghers view on Mamadou Sakho But for a professional footballer - or any sportsman, really - its not acceptable.Sporting Integritys founding director Michelle Verroken told Sky Sports News HQ that using fat-burners carries huge risks.She said: If you are increasing the heart rate the important thing to know is what you are also going to be doing - if you are exercising at the same time - because you are overloading the heart and that really would not be a good thing if your heart has some congenital problem or you are demanding more of your body without proper hydration, proper food. Former Liverpool defender Jamie Carragher believes Mamadou Sakho has let everyone at Liverpool down Some of these fat burners even contain a diuretic to take water out of the body and literally make your body appear smaller. And again, if you are trying to dry out the body when you are involved in intense exercise, there are really big risks in terms of cardiovascular problems.Verroken is not convinced fat-burners improve performance though, and she believes there are alternative means available which are less dangerous.She said: Its a difficult question really, because if your intention is to improve your performance, I think there are far better ways of trying to do this. Also See: Carragher on Sakho Huge risks of fat-burners Toure backs Sakho Sakho probed Soccer Jerseys Clearance . Most important, perhaps, it went off without a hitch. Organizers poked a little fun at the now-infamous opening ceremony gaffe that saw only four out of five snowflakes open up into rings, leaving the Olympics logo one ring short. Discount Soccer Jerseys . The home side created most of the chances but struggled to break down Braunschweigs resilient defence, resulting in the Bundesligas 1,000th scoreless draw. http://www.cheapsoccerchina.com/ . The third-ranked Ivanovic, who won the event in 2008 and 10, served five aces and broke Wickmayer, also a former winner in 2009, five times. "The result looked easier than it really was," Ivanovic said. Cheap Soccer Jerseys China .C. -- Todd Fiddler scored a hat trick, including the overtime goal, as the Prince George Cougars survived an 8-7 win against the Kamloops Blazers in Western Hockey League play Sunday. Stitched Soccer Jerseys . -- San Francisco 49ers linebacker Ahmad Brooks was fined $15,570 by the NFL on Wednesday for his hit on Saints quarterback Drew Brees last Sunday. So youre wondering how we put the NBA?Future Power Rankings together? Heres how we did it.To determine the Future Power Rating, we rated each team in five categories. Heres how they did it and how the teams ranked in each individual category.We determined that the most important category is a teams current roster and the future potential of those players -- that category accounts for 50 percent of each NBA teams overall Future Power Rating.At the same time, we looked at many other factors, such as management, ownership, coaching, a teams spending habits, its cap situation, the reputation of the city and the franchise, and what kind of draft picks we expect the team to have in the future.ddddddddddddPlayers (50 percent)Management (16.7 percent)Money (16.7 percent)Market (8.3 percent)Draft (8.3 percent) ' ' '