Gosh all your tall sons make me feel
tiny ......cough* 5'6" cough* haha......
It sounds like a good idea to me as well!
Better start with low weight I believe. You don't want to spoil his form in beginning.
I was teaching some people today how to shoot and needless to say, the big people who think they "tough" could not pull their "small"
bows and suffered in form the most. While the others who use relatively weak bows had great form and quickly made small groups on target.
I think with osage this will be easy task, should last for quite long time.
Good luck!
Alex