The next season of “The Ultimate Fighter” still is a little more than a month away from debuting, but talk of it started to ramp up again Saturday night. During UFC on FOX 8, the UFC and FOX networks unleashed a Season 18 teaser video to give fans an early glimpse of what they”ll be in for this season with women’s bantamweight champion Ronda Rousey and her most heated rival, Miesha Tate . The two are the first female coaches in “TUF” history – and they’ll be coaching teams of both women and men bantamweight fighters, all living in the same house. “TUF 18″ premieres Sept. 4 on the new FOX Sports 1 cable network, where it will then air each Wednesday night through the season. Following UFC on FOX 8, which took place at KeyArena in Seattle, UFC President Dana White said the first two episodes of the season, which taped in Las Vegas, are ready to go