The World Anti-Doping Agency (WADA) has voiced its disappointment with Tuesday's decision by the judge in Spain's "Operation Puerto" doping trial to destroy all the evidence from the case instead of making it available to other sports bodies and said it is considering an appeal.
The high-profile and much-delayed trial of a Spanish doctor accused of masterminding a doping ring in cycling got off to an anti-climactic start on Monday when his testimony was postponed until Tuesday.
The Spanish government has been accused of curbing proof linking footballers and tennis stars to a disreputable doctor who will go on trial in Madrid next week and has been described as a 'one-man Wal-Mart' of doping, according to a report in an English daily.
Retired former Tour de France winner Jan Ullrich has been found guilty of doping in relation to a blood-doping scandal that engulfed his sport six years ago and has been banned for two years.
A report in a French newspaper earlier this week said leading tennis and soccer players were part of an investigation named Operation Puerto.
Former Giro d'Italia winner Ivan Basso withdrew from the Tour de France on Monday after revealing he has testicular cancer.
Disgraced former Tour de France winner Jan Ullrich admitted that he underwent blood-doping procedures under the guidance of a Spanish doctor at the heart of a major drugs scandal.