HAVANA, CUBA - MARCH 22:  U.S. President Barack Obama and Cuban President Raul Castro greet players from the Tampa Bay Rays before an exhibition game between the Cuban national team and the Major League Baseball at the Estado Latinoamericano March 22, 2016 in Havana, Cuba. This is the first time a sittng president has visited Cuba in 88 years. (Photo by Joe Raedle/Getty Images)