Former UFC Middleweight champion KO'd at UFC Fight Night 122 weeks after being choked unconscious

YIKES!

Michael Bisping (30-9) made the rare decision to fight just weeks after defending and losing his UFC Middleweight Championship to Georges St. Pierre at UFC 217.

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The UFC veteran's attempt at getting right back into the win column came back to bite him as he took a stiff jab from Kelvin Gastelum (14-3), whiffed on a right cross, then ate a one-two to the jaw that put him to sleep.

Bisping had won five consecutive fights from 2015-2017 before his loss to St. Pierre. He's now lost twice in a span of weeks.

After a loss to Chris Weidman in July, Gastelum's arrival back in the win column is a big one — a win that could catapult him into the top contender spots.