WATCH: Cory Sandhagen delivers Knockout of the Year contender with flying knee finish of Frankie Edgar | CBS Sports Headlines WATCH: Cory Sandhagen delivers Knockout of the Year contender with flying knee finish of Frankie Edgar Sandhagen needed less than 30 seconds to land the flying knee flush across the … Continue reading WATCH: Cory Sandhagen delivers Knockout of the Year contender with flying knee finish of Frankie Edgar