ロバート・ゲレーロ
Mitchell was then originally scheduled to fight on the undercard of Marcos Maidana vs. Robert Guerrero on August 27, 2011. The venue was set to be HP Pavilion, San Jose, California. He was set to open the HBO-televised show. His opponent for the fight was to be the American journeyman Mike Mollo. However the whole card got cancelled on August 18, due to an injury to Rober Guerrero.