Season 4 (1998-1999)br br Events: Ninja Warrior SASUKE 3br Struck Outbr br Archive Footage: Ninja Warrior SASUKE 1 (Saturday, September 27, 1997)br Muscle Record 9 Minutes (Saturday, December 27, 1997)br Ninja Warrior SASUKE 2 (Saturday, September 26, 1998)br Celebrity Sportsman No.