I went looking for a vid on the Marlin Spike Hitch and found
[video=youtube;y8Yvvt39Luk]http://www.youtube.com/watch?feature=player_embedded& v=y8Yvvt39Luk#![/video]
And whilst looking for something else, this vid on the Pile Hitch
[video]http://www.youtube.com/user/redoleary4?blend=22&ob=5#p/u/9/r4Z7OLAYQ3c[/video]
No connection to either ~ just good, easy to follow, video tutorials
.