Athlete health

FILE - In this Dec. 29, 2019, file photo, New England Patriots quarterback Tom Brady calls signals at the line of scrimmage against the Miami Dolphins in the first half of an NFL football game in Foxborough, Mass. The Dolphins signed seven potential starters, but none will help their chances of overtaking the New England Patriots in the AFC East as much as Tom Brady did by bolting from Boston for Tampa Bay. (AP Photo/Charles Krupa, File)

Cruise ships are docked at PortMiami, Tuesday, March 31, 2020, in Miami. The U.S. Coast Guard said Tuesday that it's working with Holland America on a detailed docking plan that would require two ships carrying passengers and crew from an ill-fated cruise to handle all medical issues without impacting South Florida's already-stressed hospitals. (AP Photo/Wilfredo Lee)

FILE - In this Dec. 15, 2019, file photo, New England Patriots quarterback Tom Brady waves to the crowd after an NFL football game against the Cincinnati Bengals in Cincinnati. The Miami Dolphins signed seven potential starters, but none will help their chances of overtaking the New England Patriots in the AFC East as much as Tom Brady did by bolting from Boston for Tampa Bay. (AP Photo/Frank Victores, File)

FILE - In this Wednesday, March 25, 2020, file photo, a man walks in front of a Tokyo Olympics logo at the Tokyo metropolitan government headquarters. The postponement of the Tokyo Games has catapulted the sports organizations that make up the backbone of the U.S. Olympic team into crisis. (AP Photo/Koji Sasahara, File)

Indian workers arrange beds to prepare a quarantine center at the Sarusojai sports complex in Gauhati, India, Saturday, March 28, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Anupam Nath)

An Indian worker works at a quarantine center at the Sarusojai sports complex in Gauhati, India, Saturday, March 28, 2020. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Anupam Nath)

Miami Heat guard Kendrick Nunn (25) passes the ball past Orlando Magic forward Aaron Gordon (00) during the first half of an NBA basketball game Wednesday, March 4, 2020, in Miami. (AP Photo/Wilfredo Lee)

FILE - In this Saturday, March 7, 2020, file photo, Utah Jazz center Rudy Gobert (27) talks with guard Donovan Mitchell, left, during the second half of an NBA basketball game against the Detroit Pistons, in Detroit. Both players have tested positive for the coronavirus. Gobert's test result forced the NBA to suspend the season. (AP Photo/Duane Burleson, File)

A visitor wearing a face mask stands near the Olympic rings at Tokyo's Odaiba district Tuesday, March 24, 2020. The Tokyo Olympics are probably going to happen, but almost surely in 2021 rather than in four months as planned. (AP Photo/Eugene Hoshiko)