Ever seen it done? Here's a recent and an older video that I did @ a friend's restaurant...(for their website)
https://www.youtube.com/watch?v=lPrCg45I8dU
https://www.youtube.com/watch?v=1SwzjAg2MIo
https://www.youtube.com/watch?v=lPrCg45I8dU
https://www.youtube.com/watch?v=1SwzjAg2MIo