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An undisclosed injury has forced Chad Griggs off of UFC On Fox IV, Griggs will be replaced by the undefeated Wagner Prado. Prado is an undefeated fighter who has primarily competed in his home country of Brazil, most recently competing in Max Fights. Prado meets Phil Davis, who is coming off of a loss to Rashad Evans at UFC On Fox II, that fight was considered a title eliminator. UFC On Fox IV takes place on August 4th at the Staples Center in Los Angeles, California with Hector Lombard and Brian Stann headlining.
