Australian MMA pioneer Anthony Perosh silenced a partisan Rio de Jainero crowd in the seventh bout of UFC 163, scoring a stunning first round knockout of heavily favored Vinny Magalhaes.

Perosh dropped Magalhaes with a right hand just moments into the bout, then followed up with punches as the Brazilian faded to unconsciousness. Mario Yamasaki stopped the bout just fourteen seconds in.

The 40 year old Perosh improves to 14-7 in his MMA career. Magalhaes falls to 10-7.

Anthony Perosh defeats Vinny Magalhaes by knockout at 0:14 of the first round at UFC 163.