With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lance Armstrong has always been disease-free.
text_B: Lance Edward Armstrong -LRB- born Lance Edward Gunderson on September 18 , 1971 -RRB- is an American former professional road racing cyclist .. road racing cyclist. road bicycle racing. Armstrong is the 1993 professional world champion , and won the Tour de France a record seven consecutive times from 1999 to 2005 .. Tour de France. Tour de France. 1993 UCI Road World Championships. 1993 professional world champion. 1993 UCI Road World Championships. However , in 2012 , he was banned from sanctioned Olympic sports for life as a result of long-term doping offenses .. long-term doping offenses. Lance Armstrong doping case. As part of those sanctions , all results going back to August 1998 , including his seven Tour wins , were voided .. At age 16 , Armstrong began competing as a triathlete and was a national sprint-course triathlon champion in 1989 and 1990 .. triathlete. triathlete. In 1992 , Armstrong began his career as a professional cyclist with the Motorola team .. Motorola. Motorola Cycling Team. He had notable success between 1993 and 1996 , including the World Championship in 1993 , Clasica de San Sebastian in 1995 , Tour DuPont in 1995 and 1996 , and a handful of stage victories in Europe , including stage 18 of the 1995 Tour de France .. Tour de France. Tour de France. 1993 UCI Road World Championships. 1995 Tour de France. Tour DuPont. Tour DuPont. Clasica de San Sebastian. Clasica de San Sebastian. World Championship. UCI Road World Championships. 1995 Tour de France. 1995 Tour de France. In 1996 , he was diagnosed with a potentially fatal metastatic testicular cancer .. metastatic. Metastasis. testicular cancer. testicular cancer. After his recovery , he founded the Lance Armstrong Foundation -LRB- now the Livestrong Foundation -RRB- to assist other cancer survivors .. Livestrong Foundation. Livestrong Foundation. Returning to cycling in 1998 , he was a member of the US Postal / Discovery team between 1998 and 2005 , when he won his Tour de France titles , as well as a bronze medal in the 2000 Summer Olympics .. Tour de France. Tour de France. US Postal / Discovery. U.S. Postal Service Pro Cycling Team. 2000 Summer Olympics. 2000 Summer Olympics. Armstrong retired from racing at the end of the 2005 Tour de France , but returned to competitive cycling with the Astana team in January 2009 , finishing third in the 2009 Tour de France later that year .. Tour de France. Tour de France. 2005 Tour de France. 2005 Tour de France. 2009 Tour de France. 2009 Tour de France. Between 2010 and 2011 , he raced with Team Radio Shack , the UCI ProTeam he helped found .. Team Radio Shack. Team Radio Shack. UCI ProTeam. UCI ProTeam. He retired for a second time in 2011 .. Armstrong had been the subject of doping allegations ever since winning the 1999 Tour de France .. Tour de France. Tour de France. doping allegations. History of Lance Armstrong doping allegations. 1999 Tour de France. 1999 Tour de France. In 2012 , a United States Anti-Doping Agency investigation concluded that Armstrong had used performance-enhancing drugs over the course of his career and named him as the ringleader of `` the most sophisticated , professionalized and successful doping program that sport has ever seen . ''. United States Anti-Doping Agency. United States Anti-Doping Agency. investigation. Lance Armstrong doping case. Armstrong chose not to contest the charges , citing the potential toll on his family .. As a result , he received a lifetime ban from all sports that follow the World Anti-Doping Code -- effectively ending his competitive career .. World Anti-Doping Code. World Anti-Doping Agency. He was also stripped of all of his achievements from August 1998 onward , including his seven Tour de France titles .. Tour de France. Tour de France. The Union Cycliste Internationale upheld USADA 's decision and decided that his stripped wins would not be allocated to other riders .. Union Cycliste Internationale. Union Cycliste Internationale. Armstrong chose not to appeal the decision to the Court of Arbitration for Sport .. Court of Arbitration for Sport. Court of Arbitration for Sport. In a 2013 interview , Armstrong confessed that some of the allegations were true .. He has declined to testify about the full extent of his use of the drugs .. In the aftermath of his fall from grace , a CNN article wrote that `` The epic downfall of cycling 's star , once an idolized icon of millions around the globe , stands out in the history of professional sports . ''. CNN. CNN
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