Once they go in a pipe drain or hole they've won the duel n should be left to recover for another day, I did it once when I was 12 years old, my dog ran one in a drain I was gutted it had beat my dog so I ran home n got my ferret n managed to get him out, i was gunna let it go on my mates farm but it died on the way there I was gutted n realised I shouldn't of done it n also after someone a lot more wiser also explained the error of my actions I never ever did that again, hares are amazing n sometimes don't get the respect they deserve adults should at least know better otherwise how can young