Did you even read the article? Beauregard was gone after 1973 which is what I referred to when I said "back in the 70's". The current "Rebel" has NOTHING to do with the Confederacy and is NOT named Beauregard. Pay attention, its not hard.
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The design, which Miller sold to UNLV for one dollar, was reflective of Western independence and immediately resonated with students, fans, and the community. The same generation of students who courageously did the right thing by banishing Beauregard embraced the new nonoffensive and Nevada-themed mascot with passion. Hey Reb! has undergone minor changes in the years since—he lost his rifle and added some muscles in 1997—and he has become one of the most beloved mascots in all of college athletics.
UNLV students relegated Beauregard and the Confederate symbols to the history books. Their only presence on campus today is in areas describing the history of the mascot (such as in athletic teams’ media guides), in the Special Collections area of Lied Library, and in the
Marjorie Barrick Museum, the former gymnasium that still has the old wood basketball floor with the wolf logo at center court."