A referee at Brazil's Acesso MMA 12 managed to let lightweight fighter Santiago Chamorro get knocked out twice.
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Watch: Maycee Barber choked and knocked out cold at UFC Seattle
Maycee Barber hit the canvas unconscious, her eyes open and staring at nothing, and the arena went silent. Alexa Grasso had ...
MMA referee Scott Manhardt got knocked out cold when he was hit by Luis Gonzalez's attempt at a rolling thunder head kick.
American MMA fighter Maycee Barber ended up unconscious after Mexican rival Alexa Grasso delivered one of the most brutal ...
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