RE: "Form" post.....never done this...
Yep, you just look a little long on the DL. When I shoot a DL that is to long I find myself having to search for the peep. When you open your hand you put inside pressure on the thumb causing a slight bit of torque. Under a hunting situation it would really compound from the adrenalin. Like you I think after the season would be the time to work it out.