Strikeforce Challengers 19: Larkin vs. Rossborough was a mixed martial arts event held by the Strikeforce. The fourteenth Challengers episode took place on September 23, 2011 at Palms Casino Resort in Las Vegas, Nevada.
Strikeforce Challengers: Voelker vs. Bowling III was a mixed martial arts event held by Strikeforce. The seventeenth Challengers episode took place on July 22, 2011 at the Palms Casino Resort in Las Vegas, Nevada.
