Cavaliers forward LeBron James urges on the crowd during the second half of Game 3 of the NBA Finals against the Golden State Warriors in Cleveland. The Cavs lead the series 2-1 and host Game 4 Thursday night. Paul Sancya/AP hide caption

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Stephen Curry, left, and Klay Thompson of the Golden State Warriors celebrate in the second quarter Thursday night against the Cleveland Cavaliers during Game One of the 2015 NBA Finals in Oakland, California. Ezra Shaw/Getty Images hide caption

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Joe Tinker of the Chicago Cubs and Bill Bradley of the Cleveland Naps around 1910. Library of Congress hide caption

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Washington Redskins quarterback Robert Griffin III already promotes Subway sandwiches. Will health insurance be next? Carolyn Kaster/AP hide caption

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Dwyane Wade, left, and LeBron James celebrate after defeating the San Antonio Spurs 95-88 in Game Seven of the 2013 NBA Finals at AmericanAirlines Arena in Miami. Kevin C. Cox/Getty Images hide caption

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The San Antonio Spurs' Manu Ginobili (left) congratulates teammate Gary Neal on his three-pointer during Tuesday night's game. Al Diaz / Miami Herald/MCT / Landov hide caption

itoggle caption Al Diaz / Miami Herald/MCT / Landov

Oh no you don't: The Miami Heat's LeBron James (right) rejects a slam dunk attempt by the San Antonio Spurs' Tiago Splitter during Sunday night's game in Miami. Mike Segar /Reuters /Landov hide caption

itoggle caption Mike Segar /Reuters /Landov