Davis introduces Santa Cruz to tank warfare with a devastating, 1-punch knockout

Exit velocity came to boxing Saturday night in a glorious and grotesque way.
No one actually measured the speed of Gervonta Davis’ left uppercut as Leo Santa Cruz lowered his head and took its full force right on the jaw.
Santa Cruz’s fall to the canvas, in his own corner, was nearly as immediate.
Rafael Ramos, the referee, rushed over and saw no need to count. Davis, known as “Tank,” moved to 24-0 with 23 knockouts, none starker than this one, with 20 seconds left in Rou