Marcio Barbosa delivered a devastating first-round knockout of Dennis Buzukja in his UFC debut at UFC Winnipeg. Barbosa improved to 18-2 and extended his winning streak to five fights, with 17 of his 18 career wins coming by finish (15 KOs, 2 submissions). Buzukja dropped to 12-6 overall and now has only one victory in his last five fights. The Brazilian newcomer's finishing rate continues to be exceptional. Buzukja's struggles in the UFC continue with this setback.
