UFC 281 results, highlights: Chris Gutierrez sends Frankie Edgar into retirement with brutal flying knee KO | CBS Sports Headlines UFC 281 results, highlights: Chris Gutierrez sends Frankie Edgar into retirement with brutal flying knee KO Gutierrez made sure the storybook ending would not happen on his watch on Saturday … Continue reading UFC 281 results, highlights: Chris Gutierrez sends Frankie Edgar into retirement with brutal flying knee KO