This video was hosted on Vidme, which is no longer in operation. However, you might find this video at one of these links:
Mario Kart Wii: The Not-So-"Standard" Path to 9999VR Episode 6
August 8 2017
Episode Title: Of course I lose my mushroom RIGHT BEFORE THE BLUE SHELL! That being said, I think this was a wonderful, masterful snaking run.