Lightweights Shane Roller and Jacob Volkmann will hit the Octagon in September at UFC 151. The card takes place from Las Vegas.

Volkmann (14-3) had won five consecutive fights before a loss to Paul Sass earlier this year, while Roller (11-6) is 2-3 inside the Octagon.

Also, welterweights Seth Baczynski and Simeon Thoresen have been paired for UFC 152: Benavidez vs. Johnson. Action takes place on September 22 from Toronto, Ontario, Canada.

Baczynski (16-6) has won three straight fights, as has his opponent, Thoresen (17-2).

And finally, Sergio Moraes and Renee Forte will meet at UFC 153 in Brazil. Both fighters were part of The Ultimate Fighter: Brazil.

That card goes down in October from Rio de Janeiro, Brazil.