This video is on one of Ron's Facebook page's, he posted it the other day.

https://www.facebook.com/10000186412...9344229804368/

I've heard most of this before, But he has a tip to help keep the bridge from cracking I hadn't seen before (or at least I don't remember it if I did).

The tip is to take your bevel knife and scrape the bridge down so it's flat.