Is it just me, or do you also see Buck Angel when you see James Yeager?
The shoulder-carry video is a good one. See my discussion right here.
When I draw I cross my off-hand onto my opposite shoulder. Also I practice pulling my shirt up and drawing from under the waistline in the event its cold and I button up my garment.
You want to learn more about buck you can go to his websites, or listen to this great podcast!