Ronald Carillo

Strikeforce Challengers: Wilcox vs. Damm was a mixed martial arts event held by Strikeforce. The fifteenth Challengers episode took place on April 1, 2011 at the Stockton Arena in Stockton, California.

Strikeforce Challengers: Kaufman vs. Hashi was a mixed martial arts event held by the Strikeforce. The sixth Challengers episode took place on February 26, 2010, at the San Jose Civic Auditorium in San Jose, California.