Stock Photo: Catskills, New York: 1961 Light heavtweight Cassius Clay gives an assist to heavyweight challenger Ingemar Johansson before going a couple of rounds as his sparring partner for Johansson's upcoming title fight with Floyd Patterson.

Stock Photo: 1035-12424 Catskills, New York: 1961 Light heavtweight Cassius Clay gives an assist to heavyweight challenger Ingemar Johansson before going a couple of rounds as his sparring partner for Johansson's upcoming title fight with Floyd Patterson.