Bellator 170: "Ortiz vs. Sonnen" goes down at The Forum in Inglewood, Calif., on Jan. 21, 2017, featuring a Light Heavyweight main event between "Bad Boy" Tito Ortiz against "Bad Guy" Chael Sonnen in a showdown of mixed martial arts (MMA) legends.
More fights have been added to the "Prelims" portion of the undercard. Lyoto Machida's brother, Chinzo Machida, joined, the promotion at Bellator 160. And after winning his debut via technical knockout, Machida (4-2) will now return to face Jamar Ocampo (2-0). In addition, former Ultimate Fighting Championship (UFC) bruiser, "King" Kevin Casey (9-5-1, 2 NC), will take on Keith Berry (15-13) at Bellator 170.