May 31, 1965 – Cassius Clay vs. Sonny Liston RKO Iowa Fight Poster (22×28)

This vintage boxing poster is from the second Cassius Clay / Muhammad Ali vs. Sonny Liston.  The battle was held on May 25, 1965 and was known as the Phantom Punch fight. As advertised, the viewing was held at the RKO Iowa with the closed circuit viewing on May 31st. In a cross-promotion, interstingly the poster advertises the Indianapolis 500. It measures 22×28.