[MK8] Sunshine Airport NEW GLITCH!

I found this while playing around on gliders, actually trying to see If you could barrel roll, and I did this, and it was cool... DISCLAMIER: Some of you may have seen Glitchnator's video of Sunshine Airport Olympics. His #1 was going underneath this section of the track. However, he went under the middle, and got counted out of bounds almost immediately. I got under the track on the right side, and went under the water without being out of bounds for a little bit.