After two fights at 145 pounds, Anthony Pettis is headed back to the weight class he used to rule.
Pettis (19-6 MMA, 6-5 UFC), the former UFC lightweight champion, will return to 155 to take on Jim Miller (28-9 MMA, 17-8 UFC) on July 8 at UFC 213.
Ex-champion Anthony Pettis to make lightweight...