El “Gronk” se retira de la NFL

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BUFFALO, NY - OCTOBER 30: Rob Gronkowski #87 of the New England Patriots watches from the sidelines in a game against the Buffalo Bills at New Era Field on October 30, 2016 in Buffalo, New York. (Photo by Tom Szczerbowski/Getty Images)

Robert Gronkowski anuncia a través de sus redes sociales si retiro, tras 9 años y 3 anillos de superbowl.