A signed Muhammad Ali framed photographic display titled 'The Phantom Punch,' with & b&w photograph of Ali having just knocked Sonny Liston to the can

A signed Muhammad Ali framed photographic display titled 'The Phantom Punch,' with & b&w photograph of Ali having just knocked Sonny Liston to the canvas in the first minute to retain his World Heavyweight title on 25th May 1965, signed in gold marker pen, mounted together with a further image, an explanatory legend and a gilt-metal title plaque, under glass, 43 by 52cm., 17 by 20 1/2in.; sold with a COA taped to the back of the frame (2)