Watch Geronimo Dos Santos flatten Aleksei Oleinik with brutal one-punch knockout at BKFC 71 in Dubai

Ex-UFC fighter Alexey Oleinik received quite the rude welcome to bare-knuckle fighting after he got flattened in the first round in his fight against Geronimo Dos Santos at BKFC 71 from Dubai on Friday.
The noted grappler struggled to show off his hands against a bigger, stronger opponent in Dos Santos, who outweighed him by over 30 pounds when they stepped on the scale just 24 hours ago.
After some early exchanges in the clinch, Dos Santos stepped into the pocket where he launched a devastatin