San Francisco Giants pitcher Johnny Cueto warms up during spring training baseball workouts for pitchers and catchers Wednesday, Feb. 12, 2020, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin)

A large bottle of hand sanitizer sits next to a door as fans prepare to enter the arena for an NBA basketball game between the San Antonio Spurs and the Dallas Mavericks in San Antonio, Tuesday, March 10, 2020. (AP Photo/Eric Gay)

A child tosses an already-autographed baseball while awaiting another signature from a passing player before a spring training baseball game between the Los Angeles Angels and the Seattle Mariners on Tuesday, March 10, 2020, in Peoria, Ariz. (AP Photo/Elaine Thompson)