Chael Sonnen -- "I"ll Knock Tito Ortiz"s Big Head Into Retirement" (VIDEO)
MMA legend Chael Sonnen says he CAN’T WAIT to beat Tito Ortiz into retirement at Bellator 170 this weekend … and predicts it’ll be a VERY quick asswhoopin’. TMZ Sports spoke with the People’s Champ who fired off all sorts of hilarious…