Document comparing Clay and Liston's knock-out percentages

This typewritten document comparing Cassius Clay and Sonny Liston’s knock-out percentages is part of the press kit for the 1964 Liston vs. Clay World Heavyweight Championship fight put together by Dundee-MacDonald Enterprises, Inc. Below the "LISTON vs. CLAY" header, the title text reads, "Clay's Knockout Record Outshines Liston's .789 to .520."