Athlete health

FILE - In this June 20, 2020, file photo provided by Benoit Photo, Toinette, with Flavien Prat aboard, wins the Grade III, $100,000 Wilshire Stakes horse race at Santa Anita in Arcadia, Calif. Prat has tested positive for COVID-19 after riding in Kentucky. Del Mar officials said Prat was tested Sunday, July 12, and was told shortly thereafter that he had a positive result. The 27-year-old jockey had been scheduled to ride eight horses at Del Mar on Sunday, but was removed from those mounts. He was in Kentucky to ride a day earlier. (Benoit Photo via AP, File)

New York Yankees' Clint Frazier wears a face mask while batting during an intrasquad game in baseball summer training camp Sunday, July 12, 2020, at Yankee Stadium in New York. (AP Photo/Kathy Willens)

FILE - In this Feb. 8, 2020, file photo, Arizona Coyotes' Phil Kessel (81) moves the puck during the second period of an NHL hockey game against the Boston Bruins, in Boston. Injuries led to a disappointing first season in Arizona for Phil Kessel. Now that he's had time to heal up during the NHL's pause to the season, the high-scoring forward could help the Coyotes make a deep run once the season resumes. (AP Photo/Winslow Townson, File)

New York Yankees hitting coach Marcus Thames, left, watches Aaron Judge take batting practice during a baseball summer training camp workout, Wednesday, July 8, 2020, at Yankee Stadium in New York. (AP Photo/Kathy Willens)

FILE - In this Feb. 26, 2020, file photo, Edmonton Oilers defenseman Mike Green (27) fights for the puck against the Vegas Golden Knights during the first period of an NHL hockey game in Las Vegas. Green and Vancouver’s Sven Baertschi are opting out. Dallas defenseman Roman Polak is not reporting for now. And Tampa Bay captain Steven Stamkos is not reporting at full strength. Green and Baertschi joined Calgary defender Travis Hamonic in choosing not to participating in the resumption of the NHL season. Green, like Hamonic, decided not to play for family reasons. (AP Photo/John Locher, File)

FILE - In this June 24, 2019, file photo, New York Yankees closer Aroldis Chapman winds up in the ninth inning of a baseball game against the Toronto Blue Jays in New York. Yankees manager Aaron Boone announced Saturday, July 11, 2020, that Chapman has tested positive for the coronavirus and is experiencing mild symptoms. (AP Photo/Kathy Willens, File)

FILE - In this Sunday, July 5, 2020, file photo, San Francisco Giants' Buster Posey carries his bats during a baseball practice in San Francisco. Posey is the latest big-name player to skip this season because of concerns over the coronavirus pandemic. Posey announced his decision on Friday, July 10, 2020. He says his family finalized the adoption of identical twin girls this week. The babies were born prematurely and Posey said after consultations with his wife and doctor he decided to opt out of the season. (AP Photo/Jeff Chiu, File)

Pittsburgh Pirates Gregory Polanco stands in the dugout during a simulated game at the baseball team's training in Pittsburgh, Wednesday, July 8, 2020. (AP Photo/Gene J. Puskar)

FILE - In this Thursday, Oct. 6, 2011 file photo, Turf manager Jared Hertzel touches up the newly-painted Big Ten conference logo on the football field at Memorial Stadium in Lincoln, Neb. The Big Ten Conference announced Thursday, July 9, 2020 it will not play nonconference games in football or several other sports this fall because of the coronavirus pandemic. (Jacob Hannah/Lincoln Journal Star via AP)

FILE - In this Oct. 10, 2019, file photo, Connecticut Sun forward Jonquel Jones, left, and guard Courtney Williams, right, huard Washington Mystics forward Elena Delle Donne during the first half of Game 5 of basketball's WNBA Finals in Washington. Delle Donne is waiting to have her case heard by the league's independent panel of doctors to see if she'll be medically excused for the season, according to the Mystics. The Mystics star, who was the league Most Valuable Player last year, has battled Lyme Disease since 2008 and would potentially be at a higher risk for serious illness if she contracted the new coronavirus. (AP Photo/Alex Brandon, File)