UFC Fight Night: Diaz vs. Neer

UFC Fight Night: Diaz vs.

Neer, also referred to as UFC Fight Night 15, was a mixed martial arts event held by the Ultimate Fighting Championship (UFC) on September 17, 2008 at the Omaha Civic Auditorium in Omaha, Nebraska.

The event lead-in to the premiere of The Ultimate Fighter: Team Nogueira vs. Team Mir on Spike TV.