i agree with berty on this i use a large bag ,and i roll up a part of it .
i would be more than happy to be marshalled on any kneeling shot .my bumis on my back foot and not the bag
there are far more infringements with leading hands on kneelers than bums on bags
TEAM WALTHER 2011
TITANIUM DOMI /SILVER LEUP 40 COMP /REALTREE LANYMAN STOCK