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Boxing great Muhammad Ali, back row, second from left, looks up and smiles at UCLA basketball player Kareem Abdul Jabbar, back row, center, then known as Lew Alcindor, during the UCLA Bruins' trip to play Loyola University, Chicago, IL, 1967. The others are unidentified and may be UCLA students in town to support their team. (Photo by Robert Abbott Sengstacke/Getty Images)

Boxing great Muhammad Ali, back row, second from left, looks up and smiles at UCLA basketball player Kareem Abdul Jabbar, back row, center, then known as Lew Alcindor, during the UCLA Bruins' trip to play Loyola University, Chicago, IL, 1967. The others are unidentified and may be UCLA students in town to support their team. (Photo by Robert Abbott Sengstacke/Getty Images)