You will Watch Ultimate Muscle: The Kinnikuman Legacy Episode 73 online for free episodes with HQ / high quality. Stream cartoons Ultimate Muscle: The Kinnikuman Legacy Episode 73 The Final Match (Part 1 of 5) And so it begins… the Final Math of the Chojin Championship, between the two greatest wrestling families in the world. Kid Muscle vs. Kevin Mask. Kevin Mask however does not look like he is able to fight considering he can barely stand, much to The Kid’s delight. El Nino though is even more worried by the weakened Mask and instructs Kid not to attack Kevin but to run away. The bell tolls and the match begins but neither wrestler wants to make the first move. Finally Kevin attacks and The Kid runs as instructed, this does not go over well with the fans as they begin to pelt the Kid for his cowardly actions.