The world reacts to Oscar Valdez's stunning KO of Miguel Berchelt

Valdez claims title with knockout of the year candidate (0:49)

Oscar Valdez knocks out Miguel Berchelt at the end of Round 10 to become the new WBC junior lightweight world champion. (0:49)

Oscar Valdez thoroughly dominated his fight against Miguel Berchelt and surprised a lot of people on his way to winning the WBC junior lightweight world title on Saturday. But the most surprising moment of all was the devastating knockout punch in Round 10 that sent Berchelt falling to the canvas just moments before the bell signifying the end of the round.

The sports and entertainment world had strong reactions to the moment, as Valdez celebrated winning a world title in a second division and Berchelt was slow to rise to his feet (and ultimately transported to the hospital). Here's what they had to say.