In honor of the UFC’s 25th anniversary, the promotion is putting together a large collection of documentaries to honor the history of the company. One of those will revolve around Season 1 of “The Ultimate Fighter” reality series. The majority of the cast from the debut season of the long-running competition, which began back in 2005, gathered in Las Vegas on Wednesday, and it’s quite the sight to behold. All the original “TUF 1” cast members and coaches aside from Josh Koscheck, Lodune Sincaid and Jason Thacker were part of the collection of names who gathered for the reunion