Las Vegas, July 22, 1963 – Sonny Liston needed barely two minutes of the first round to silence any talk of redemption for Floyd Patterson, defending his World Heavyweight Championship with a brutal first-round knockout that mirrored their clash a year earlier.

The much-delayed rematch had been billed as Patterson’s chance at redemption. The former champion exercised his contractual right to a return fight, but injuries to both men—Liston’s troublesome knee and Patterson’s surgery for a hand growth—pushed the bout from Miami Beach to Las Vegas and from spring to midsummer. By the time they finally entered the ring at the Convention Center, the boxing world was eager to see whether Patterson could reclaim his crown or if Liston’s power would once again prove overwhelming.

The betting lines, however, told the story before the opening bell. Liston entered a commanding 4–1 favourite, backed by 51 of 64 sports writers in a pre-fight poll. A crowd of 7,816 filed into the arena, producing a gate of $286,190, while closed-circuit broadcasts carried the spectacle to more than a hundred cities nationwide. Each fighter collected a purse exceeding $1.4 million, the richest payday in heavyweight history at the time.

When the action began, Patterson showed more urgency than in their first meeting, attempting to string together quick combinations to keep the champion honest. But the challenger’s efforts couldn’t slow the advancing Liston, whose thudding shots quickly turned the tide. A thunderous blow sent Patterson to the canvas, the first of three knockdowns in rapid succession. Though Patterson bravely rose after each fall, the third trip sealed his fate. Referee Harold Krause counted him out at 2:10 of the opening round.

The result extended Liston’s reign and underlined his reputation as the most intimidating heavyweight alive. Patterson, once again dispatched inside the first round, found himself unable to match the champion’s raw strength and punishing precision. The rematch lasted a mere four seconds longer than their initial encounter, almost confirming the ringside vendor’s grim prediction of “Last round, folks” before the fighters touched gloves.

Liston’s triumph also shaped boxing politics. A month later, the World Boxing Association outlawed mandatory return-bout clauses, citing the contract that had compelled this sequel. Meanwhile, The Ring magazine named the brief but furious round its “Round of the Year,” the fifth straight Patterson fight to earn that distinction.

For Liston, the night added another emphatic chapter to his legacy. For Patterson, it marked the end of his championship aspirations against a man whose fists wrote the final word.