The US Anti-Doping Agency (USADA) says it “fully supports” the US government’s decision to withhold a $3.625 million payment to the World Anti-Doping Agency (WADA) that was due on December 31, 2024.

WADA and the U.S. Anti-Doping Agency (USADA) confirmed Wednesday that the U.S. had declined to pay the $3.6 million it had pledged to WADA as part of its normal funding process fo

The U.S. government did not pay the more than $3.6 million US due to the World Anti-Doping Agency in 2024, making good on a long-running threat anchored in unhappiness with the global watchdog's handling of cases involving Chinese swimmers and others.

ATP chairman Andrea Gaudenzi has insisted Jannik Sinner's doping case was "run by the book" with no preferential treatment, and expressed confidence that tennis would survive should the Italian be banned.

World number one Jannik Sinner said Friday he did not know when the highest court in sport will deliver its verdict as ATP chairman Andrea Gaudenzi stressed the Italian's doping case was "run by the book".

World number one Jannik Sinner said Friday he had done nothing wrong as ATP chairman Andrea Gaudenzi stressed the Italian's doping case was "run by the book" with no preferential treatment. "I am 100 percent sure that there has not been any preferential treatment.