Well the front paws are strange, and the chest is to broad and the transition from the chest to front legs is awkward. And the eyes seem strange to me.Thaf took bravery to post.And hey, back end is quite decent.
Excellent thigh and hock.
Where do you personally think you went wrong with the front ?
...if I had the courage to post the worst of my fails, hmmm, hmmmm.....