Young rider classification in the Tour de France only open for first-time competitors, but in 1987 it became open for all cyclists less than 26 years of age at 1 January of the year following that tour. From 1989-1999, the white jersey was no longer awarded, although the competition was still calculated. Since 2000, the white jersey has again been awarded, open for all cyclists less than 26 years of age at 1 January of the year following that Tour. In 1997, the name of the competition officially changed to 'Souvenir Fabio Casartelli'. The optical retail chain Krys has sponsored the white jersey since 2015. Since the young
Tour de France low levels of clenbuterol on 21 July rest day. On 26 January 2011, the Spanish Cycling Federation proposed a 1-year ban but reversed its ruling on 15 February and cleared Contador to race. Despite a pending appeal by the UCI, Contador finished 5th overall in the 2011 Tour de France, but in February 2012, Contador was suspended and stripped of his 2010 victory. During the 2012 Tour, the 3rd placed rider from 2011, Fränk Schleck tested positive for the banned diuretic Xipamide and was immediately disqualified from the Tour. In October 2012, the United States Anti-Doping Agency released a report