Jim Brown Piled Up Yards, but Never Wavered an Inch

A few days before Super Bowl X in 1976, some of the N.F.L.’s biggest stars mingled at a private party at a nightclub in Miami. Chuck Foreman, then a fearsome running back with the Minnesota Vikings, remembered rubbing shoulders with some of the biggest stars of the time at the position, including Walter Payton and O.J. Simpson.

Then he sat down with Jim Brown, the greatest running back of them all, who had left the Cleveland Browns a decade before. Foreman, who rolled over linebackers and cornerbacks for a living, recalled that he was intimidated. He grew up idolizing Brown not just for his prowess on the field, but for his willingness to fight for civil rights and to walk away from the game…