Doping regulations

FILE - In this March 15, 2014, file photo, Robert Garrigus looks at his golf ball during the third round of the Valspar Championship golf tournament at Innisbrook in Palm Harbor, Fla. Garrigus has become the first player suspended by the PGA Tour for a drug of abuse. Garrigus says on Twitter he had a relapse and tested positive for marijuana, which is banned under the tour's anti-doping policy. He has been suspended for three months. (AP Photo/Chris O'Meara, File)

FILE - In this Friday, June 22, 2018 file photo, Boston Red Sox starting pitcher Steven Wright delivers to the Seattle Mariners during the first inning of a baseball game at Fenway Park in Boston. Boston Red Sox pitcher Steven Wright has been suspended for 80 games following a positive test for Human Growth Hormone. Major League Baseball made the announcement Wednesday, March 6, 2019 the latest in a series of setbacks for the 34-year-old knuckleball pitcher. (AP Photo/Elise Amendola, File)

In this Feb. 11, 2019, photo provided by Bill Kerig, Great Coach Founder and CEO Bill Kerig works as a volunteer hockey coach for the Salt Lake City Lady Lightning U19 hockey team, in Salt Lake City. An advocacy group has published a first-of-its-kind comprehensive list of coaches banned from Olympic sports, creating a database of nearly 1,000 people no longer allowed to work in the U.S. Olympic system because of sex-abuse allegations, doping positives and other criminal activities involving minors. The website, designed by former pro moguls skier Bill Kerig, was originally started to help families find certified coaches who are best qualified to work with their kids. (Blake Palmer/William Kerig via AP)

FILE - At left, in an Aug. 14, 2016, file photo, silver medalist Callum Skinner smiles during the podium ceremony for the men's cycling sprint final at the 2016 Summer Olympics in Rio de Janeiro, Brazil. At right, in a Feb. 28, 2017, file photo, then-World Anti-Doping Agency Deputy Director General Rob Koehler testifies on Capitol Hill in Washington. An Olympic gold medalist and a former executive at the World Anti-Doping Agency are forming an organization designed to give athletes a stronger voice in the struggle against doping and the powers that police it. The group, called Global Athlete, is being organized by British cyclist Callum Skinner. Rob Koehler, who suddenly quit his post as deputy director general at WADA last year, will be the group’s director general. (AP Photo/File)

FILE - In this Sunday, March 16, 2014 file photo, the flame burns at the Olympic Park on the last day of the 2014 Winter Paralympics in Sochi, Russia. Russia will rejoin the Paralympics after a suspension of more than two years for widespread doping, the International Paralympic Committee said Friday Feb. 8, 2019. (AP Photo/Pavel Golovkin, File)

FILE - In this file photo dated Thursday, July 21, 2016, Russian high jumper Ivan Ukhov during the Russian Athletics Cup, at Zhukovsky, outside Moscow, Russia. Olympic high jump champion Ivan Ukhov is among 12 Russian track and field athletes found guilty of taking part in state-backed doping, according to an announcement Friday Feb. 1, 2019, by The Court of Arbitration for Sport. (AP Photo/Alexander Zemlianichenko, FILE)

Russian National Anti-doping Agency RUSADA head Yuri Ganus speaks during a news conference in Moscow, Russia, Tuesday, Jan. 22, 2019. World Anti-Doping Agency (WADA) forgave Russia on Tuesday for its tardiness in turning over lab data, but they are still analyzing what it says are vast amounts of data from lab servers and equipment, data which until recently was sealed off by Russian law enforcement. (AP Photo/Pavel Golovkin)

FILE - In this Tuesday, May 24, 2016 file photo, Grigory Dudko opens a door for journalists during a visit to Russia's national drug-testing laboratory in Moscow, Russia. Vladimir Putin's spokesman says Russia is "optimistic" ahead of a World Anti-Doping Agency ruling Tuesday Jan. 22, 2019, on whether the country's authorities met demands to turn over lab data. The WADA executive committee reinstated Russia's anti-doping agency in September 2018 on condition the country turned over data from a Moscow laboratory. (AP Photo/Alexander Zemlianichenko, File)