slanted table or side

[goku]

hey guys was really surprised to see the red go into the middle when viewing some of snooker bloopers.
its the red that slips into the middle pocket at about 30 seconds....have a look i'm guessing the side let it drop?

http://www.youtube.com/watch?v=TNfC-WhYG7M

[Freddie Ng]

Nice video there..