![Cuban President Fidel Castro (L) and Former U.S. President Jimmy Carter wear baseball hats and gloves at a baseball stadium in Havana, in this May 14, 2002 file photo. Castro has given Cuban President Fidel Castro (L) and Former U.S. President Jimmy Carter wear baseball hats and gloves at a baseball stadium in Havana, in this May 14, 2002 file photo. Castro has given](https://c8.alamy.com/comp/2D4KGDN/cuban-president-fidel-castro-l-and-former-us-president-jimmy-carter-wear-baseball-hats-and-gloves-at-a-baseball-stadium-in-havana-in-this-may-14-2002-file-photo-castro-has-given-the-go-ahead-for-cuba-to-play-in-the-16-nation-world-baseball-classic-next-march-promising-a-clash-between-cuban-amateurs-and-american-professionals-olympic-champion-cuba-has-dominated-international-baseball-because-the-best-us-professional-players-have-not-gone-to-bat-for-their-country-so-the-unprecedented-tournament-in-march-should-decide-who-is-king-of-the-sport-picture-taken-may-14-2002-reutersrafael-2D4KGDN.jpg)
Cuban President Fidel Castro (L) and Former U.S. President Jimmy Carter wear baseball hats and gloves at a baseball stadium in Havana, in this May 14, 2002 file photo. Castro has given
![Challenge on Twitter: ""I am a Marxist-Leninist and shall be one until the end of my life" - Fidel Castro 7/7 https://t.co/uNF3TVsO4C" / Twitter Challenge on Twitter: ""I am a Marxist-Leninist and shall be one until the end of my life" - Fidel Castro 7/7 https://t.co/uNF3TVsO4C" / Twitter](https://pbs.twimg.com/media/FFCdsgHWQAMOvDE.jpg)
Challenge on Twitter: ""I am a Marxist-Leninist and shall be one until the end of my life" - Fidel Castro 7/7 https://t.co/uNF3TVsO4C" / Twitter
![Fidel Castro meets Pope Francis: The aging former Cuban leader always wears tracksuits, no matter who's visiting. Fidel Castro meets Pope Francis: The aging former Cuban leader always wears tracksuits, no matter who's visiting.](https://compote.slate.com/images/081a267d-d49a-46b3-a67f-563f026a1aac.jpg?crop=1180%2C842%2Cx0%2Cy0)
Fidel Castro meets Pope Francis: The aging former Cuban leader always wears tracksuits, no matter who's visiting.
![تويتر \ Caneta Desesquerdizadora على تويتر: "Segundo o @JornalOGlobo, quem se parece com Fidel Castro não é o criminoso Lula ou o terrorista Boulos, mas Bolsonaro por causa de uma jaqueta esportiva. تويتر \ Caneta Desesquerdizadora على تويتر: "Segundo o @JornalOGlobo, quem se parece com Fidel Castro não é o criminoso Lula ou o terrorista Boulos, mas Bolsonaro por causa de uma jaqueta esportiva.](https://pbs.twimg.com/media/DlZcYhDWsAYnkbO.jpg)
تويتر \ Caneta Desesquerdizadora على تويتر: "Segundo o @JornalOGlobo, quem se parece com Fidel Castro não é o criminoso Lula ou o terrorista Boulos, mas Bolsonaro por causa de uma jaqueta esportiva.
![US to study Cuba's lung cancer vaccine: What the world can learn from Castro's health service | The Independent | The Independent US to study Cuba's lung cancer vaccine: What the world can learn from Castro's health service | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2015/05/14/10/hollande-castro.jpg)