Bellator 258 results, highlights: Sergio Pettis upsets Juan Archuleta to claim bantamweight title

For the first time in his pro career, Sergio Pettis has become the sport of MMA's Pettis brother of note. Pettis (21-5), the younger brother of former UFC and WEC lightweight champion Anthony Pettis, scored the biggest win of his career on Friday by outpointing Juan Arcuhleta (25-3) to capture the Bellator MMA bantamweight title in the main event of Bellator 258.