The Ultimate Fighting Championship on Tuesday officially announced UFC 103 for Sept. 19 in Dallas. The event, which will take place at the American Airlines Center, has yet to be donned with a main event.

The UFC did, however, announce four of the bouts for UFC 103. The announced bouts thus far include Tyson Griffin vs. Hermes Franca, Josh Koscheck vs. Frank Trigg, Efrain Escudero vs. Cole Miller, and Mike Swick vs. Martin Kampmann.

Although not yet released, a bout between Mirko "Cro Cop" Filipovic and Junior dos Santos is also expected at UFC 103. UFC president Dana White confirmed that fight to Yahoo! Sports on Monday.

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