Frank Shamrock
John "Machine" Lober (born February 26, 1968) is an American mixed martial artist who competes in the Light Heavyweight division. He lost his last fight at Cage Wars Championship: Nightmare against Lee McKibbin on November 29, 2009. Lober holds a notable victory over Frank Shamrock and also has cornered and trained with UFC Hall of Famer and former UFC Light Heavyweight Champion Tito Ortiz.