Imagine Wilt Chamberlain mano a mano with Kareem Abdul-Jabbar at The Forum. And Ben Hogan teeing off, Billie Jean King chasing down a lob, Fernando Valenzuela looking skyward. How about Cassius Clay, before he became Muhammad Ali, weighing in at the Olympic Auditorium, and Don Drysdale throwing his fastball at Van Nuys High, and Evelyn Ashford running beneath the Olympic flame at the Los Angeles Coliseum. Now, turn the pages and see...