This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Community·Posted on Jan 1, 2017Ronda Rousey knocked out in 48 second fightRonda Rousey knocked out in 48 second fightby briannaasanCommunity ContributorLinkFacebookPinterestTwitterMail Ronda Rousey knocked out in 48 second fight View this video on YouTube youtube.com