Round our way, we do it like this -
http://www.youtube.com/watch?v=B03PdIjJsZg

and in this one, Mudcatter Valmai Goodyear is visible at about 1.30 if you know how to spot her -
http://www.youtube.com/watch?v=LrJztVF3kaM&feature=related

Authentic? Dunno.