Oscar De La Hoya vs. Félix Trinidad was a boxing match held in which urban agglomeration in Nevada?
Oscar De La Hoya vs. Félix Trinidad: Oscar De La Hoya vs. Félix Trinidad, billed as The Fight of the Millennium, was a boxing match held in Las Vegas, Nevada, on September 18, 1999, to unify the WBC and IBF's world Welterweight championships. Las Vegas Valley:  The largest urban agglomeration in the state, it is the heart of the Las Vegas–Paradise-Henderson, NV MSA.
i don't know