Catcher Buster Posey, seen here during a spring training workout Sunday, has been told by the San Francisco Giants that he should avoid blocking home plate. Posey broke his leg on a scoring play at the plate last season. Darron Cummings/AP hide caption

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Gary Carter slides over home plate during a New York Mets game in the 1989 season. The Hall of Fame player died Thursday, of brain cancer. Rick Stewart/Getty Images hide caption

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Juan Carlos Oviedo, seen here closing a game for the Marlins under the name Leo Nunez, remains in the Dominican Republic after admitting falsifying documents.

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Jeffrey Quick, 69, holds a family photo of his parents and Lou Gehrig's mother as he and his wife, Joan, stand in their dining room. On the table next to them is a glove signed by Gehrig's Yankees teammates — a gift from Christina Gehrig. Matt Rainey/Matt Rainey for NPR hide caption

itoggle caption Matt Rainey/Matt Rainey for NPR