On October 15, 1969, the stage of The Dean Martin Show became the setting for a moment no script could ever predict. Elvis Presley was backstage, focused and calm before his appearance. Muhammad Ali, the reigning heavyweight champion, was also there, full of energy and unmistakable presence. What neither the producers nor the audience expected was that history was about to unfold in the quiet moments before the cameras truly rolled.
On October 15, 1969, the stage of The Dean Martin Show became the setting for a moment no script could ever predict. Elvis Presley was backstage, focused and calm before…