Octagon veterans will meet on July 2. UFC 276, which is set for July 2 at Las Vegas’ T-Mobile Arena, has added a clash between two of the company’s longest serving lightweights. MMA Fighting reports that Jim Miller and Bobby Green will meet on the prelims for that event. Between them Miller and Green have 93 pro bouts. They have been matched-up twice before, most recently at UFC 258 last year, but both times Green pulled out due to medical reasons. Miller is on a two-fight winning streak with recent victories over Nikolas Motta (TKO) and Erick Gonzalez (KO). He…