Rock out with this Pete Alonso emoji / gif! Peter Morgan Alonso, nicknamed "Polar Bear", is an American professional baseball first baseman....Rock out with this Pete Alonso emoji / gif! Peter Morgan Alonso, nicknamed "Polar Bear", is an American professional baseball first baseman for the New York Mets of Major League Baseball. He made his MLB debut during the 2019 season and broke the major league record for the most home runs by a rookie with 53.
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