Core Four
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The "Core Four" are former New York Yankees baseball players Derek Jeter, Andy Pettitte, Jorge Posada, and Mariano Rivera. Each member of the Core Four was a key contributor to the Yankees' late-1990s
The Core Four in 2015. From left: Andy Pettitte, Jorge Posada, Mariano Rivera, and Derek Jeter.
Andy Pettitte became the first of the Core Four to retire in 2011, but unretired in 2012.
Three members of the Core Four – Posada (left), Rivera (middle), and Jeter (right) – played together for 17 consecutive years from 1995 to 2011, the longest in North American professional sports.
Posada (left) and Rivera (right) shaking hands after the end of a game in 2009.
Mariano Rivera
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Mariano Rivera is a Panamanian-American former professional baseball player who was a pitcher for 19 seasons in Major League Baseball for the New York Yankees, from 1995 to 2013. Nicknamed "Mo" and "S
Core Four
…The "Core Four" are former New York Yankees baseball players Derek Jeter, Andy Pettitte, Jorge Posada, and Mariano Rivera. Each member of the Core Four was a key contributor to the Yankees' late-1990s and early 2000s dynasty that won four World Series championships in five…
Rivera with the New York Yankees in 2007
Rivera was raised in the Panamanian fishing village of Puerto Caimito.
Rivera in 1997