Steve Nash pitches Vitamin Water. [youtube=http://www.youtube.com/watch?v=_zcE1q4J7PQ&fmt=18]
It reminds me of this infamous video submitted by then Yale University student Aleksey Vayner to UBS as part of his job application.
[youtube=http://www.youtube.com/watch?v=-_tk2GjFhJA]
Vayner's video was parodied later by Michael Cera.
[youtube=http://www.youtube.com/watch?v=nAV0sxwx9rY&fmt=18]