I was just reading some blogs from DeBetthencourt and he said for winter he cuts the pocket out on the overjacket so he can draw without unbuttoning. Pretty slick.
And he said he typically carries AIWB and one in an ankle holster. Sounds like when he's training he just does OWB strong side.
SnubTraining.com – What to carry and where – Part 1 – snubtraining.com