Cuba's pitcher Yoanni Yera Montalvo, left, throws the ball as his teammates smile watching him during a training session at the Estadio Latinoamericano in Havana, Cuba, Tuesday, May 18, 2021. A little over a week after the start of the Las Americas Baseball Pre-Olympic in Florida, the Cuban team does not have visas to travel to the United States. (AP Photo/Ramon Espinosa)

Cuba's pitcher Yoanni Yera Montalvo throws the ball during a training session at the Estadio Latinoamericano in Havana, Cuba, Tuesday, May 18, 2021. A little over a week after the start of the Las Americas Baseball Pre-Olympic in Florida, the Cuban team does not have visas to travel to the United States. (AP Photo/Ramon Espinosa)

Cuba's pitcher Yoanni Yera Montalvo throws the ball during a training session at the Estadio Latinoamericano in Havana, Cuba, Tuesday, May 18, 2021. A little over a week after the start of the Las Americas Baseball Pre-Olympic in Florida, the Cuban team does not have visas to travel to the United States. (AP Photo/Ramon Espinosa)

A Cuban baseball player hits the ball during a training session at the Estadio Latinoamericano in Havana, Cuba, Tuesday, May 18, 2021. A little over a week after the start of the Las Americas Baseball Pre-Olympic in Florida, the Cuban team does not have visas to travel to the United States. (AP Photo / Ramon Espinosa)

Several Cuban baseball players walk on the field during a break from the training session at the Estadio Latinoamericano in Havana, Cuba, Tuesday, May 18, 2021. A little over a week after the start of the Las Americas Baseball Pre-Olympic in Florida, the Cuban team does not have visas to travel to the United States. (AP Photo/Ramon Espinosa)