Nastiest KO Of UFC Seattle Has Dana White Saying 'It Was One Of The Greatest Finishes In History' Alexa Grasso KO'd Maycee Barber at 2:42 of R1 at UFC Seattle. Dana White called it one of the greatest finishes in history. Full breakdown. Content Original Link: https://sports.yahoo.com/articles/nastiest-ko-ufc-seattle-dana-060711553.html