Im gonna need a few more details on this one, like how fast is he running, the speed of your arrow, from a treestand or groundblind, windy or calm. But seriously you should never shoot at a running deer at more than 40 yrds.<img src=icon_smile_big.gif border=0 align=middle><img src=icon_smile_wink.gif border=0 align=middle>
MERRY CHRISTMAS AND A HAPPY NEW YEAR.
HC4RUNNER
MO. bowhunter