Athlete health

Indiana Pacers' Malcolm Brogdon drives past Milwaukee Bucks' Eric Bledsoe during the first half of an NBA basketball game Wednesday, March 4, 2020, in Milwaukee. (AP Photo/Morry Gash)

Graeme McDowell of Northern Ireland, hits from the 16th tee, during the first round of the RBC Heritage golf tournament, Thursday, June 18, 2020, in Hilton Head Island, S.C. (AP Photo/Gerry Broome)

FILE - This is a Nov. 6, 2005, file photo showing runners on the upper level of the Verrazano Bridge at the start of the 36th New York City Marathon. The New York City Marathon scheduled for Nov. 1, 2020, has been cancelled because of the coronavirus pandemic. New York Road Runners announced the cancellation of the world's largest marathon Wednesday, June 24, 2020, after coordinating with the mayor's office and deciding the race posed too many health and safety concerns for runners, volunteers, spectators and others.(AP Photo/Richard Drew, File)

This Thursday, Sept. 15, 2011 file photo shows former Ohio State and NFL quarterback Art Schlichter, left, entering the Franklin County Common Pleas Court in Columbus, Ohio. Multiple individuals defrauded in a scheme perpetrated by an ex-Ohio State and NFL quarterback and his accomplice should receive money from the former player's share of a national concussion settlement, an Ohio prosecutor is arguing. At issue is the case of former star player Schlichter, now serving a nearly 11-year sentence on federal fraud charges. Prosecutors say Schlichter promised college and NFL game tickets, including to the Super Bowl, but never delivered despite receiving thousands of dollars in payments.(AP Photo/Terry Gilliam, File)

FILE - In this March 8, 2020, file photo, United States forward Megan Rapinoe (15) runs over to take a corner kick during the second half of a SheBelieves Cup soccer match against Spain, in Harrison, N.J. U.S. national team players Megan Rapinoe, Tobin Heath and Christen Press have opted out of the National Women's Soccer League tournament kicking off this weekend in Utah. (AP Photo/Steve Luciano, File)

Head football coach Bob Wager, right, and sophomore safety Cameron Conley greet each other at the re-opening of strength and conditioning camp at Arlington Martin High School, Thursday, June 18, 2020, in in Arlington, Texas. While states have been easing the economic and social lockdowns prompted by the coronavirus pandemic, some are now letting high school athletes return for summer workouts before teachers have even figured out how they are going to hold classroom instruction. (AP Photo/LM Otero)

Chelsea's Christian Pulisic celebrates after scoring his side's opening goal during the English Premier League soccer match between Aston Villa and Chelsea at the Villa Park stadium in Birmingham, England, Sunday, June 21, 2020. (Molly Darlington/Pool via AP)

FILE - In this April 7, 2017, file photo, members of the Philadelphia Phillies stretch before the team's baseball game against the Washington Nationals in Philadelphia. Five players for the Philadelphia Phillies have tested positive for COVID-19 at the team's spring camp in Florida, prompting the club to indefinitely close the complex. The team also said Friday, June 19, 2020, that three staff members at the camp have tested positive. The club didn't identify any of those affected. (AP Photo/Matt Rourke, File)

FILE - In this Saturday, Oct. 10, 2015 file photo, Alex Zanardi, of Italy, rides during the cycling portion of the Ironman World Championship Triathlon, in Kailua-Kona, Hawaii. Race car driver turned Paralympic champion Alex Zanardi has been seriously injured again. Police tell The Associated Press that Zanardi was transported by helicopter to a hospital in Siena following a road accident near the Tuscan town of Pienza during a national race for Paralympic athletes on handbikes. The 53-year-old Zanardi had both of his legs amputated following a horrific crash during a 2001 CART race in Germany. He was a two-time CART champion. (AP Photo/Mark J. Terrill, File)

Juventus' Cristiano Ronaldo reacts after missing a scoring chance during the Italian Cup soccer final match between Napoli and Juventus, at Rome's Olympic Stadium, Wednesday, June 17, 2020. (AP Photo/Andrew Medichini)