NFL great Jim Brown quickly gave up idea of fight with Muhammad Ali
Jim Brown (L) and Muhammad Ali talk on a movie set (AP file photo)Sports Illustrated's Chris Mannix wrote a wonderful profile of Top Rank chairman Bob Arum, who will turn 81 on Saturday. That's the same day that Arum promotes the fourth fight between Manny Pacquiao and Juan Manuel Marquez, one that is expected to generate at least 1 million pay-per-view sales.
