The text "ko" does not have a specific meaning or context in the content provided, so there is no translation applicable

Lightning knockout! "El Zambo" Perdomo crushes Bear Hill in 14 seconds at BKFC 93

Reviewing the file: José Gómez, the king of the KO

Knocked out by an ice cube

Brutal KO by Canelo Álvarez of Amir Khan

UFC: The Cuban Héctor Lombard lost for the first time by KO

The Cuban Leduán Barthelemy defeated the Mexican Heriberto Delgado by KO

Sullivan Barrera after winning by knockout: "I am the son of Fefita!"

Impressive knockout in 13 seconds by Conor McGregor

Cuban-American Peter “Kid Chocolate” Quillin won by a devastating KO and will fight for the world title

UFC: Super KO by Cuban-American Frank Mir against Todd Duffee