This may have been discussed earlier and I just missed it, but is it possible he has a torn ligament? This would account for the intermittent limping (especially if it's only a partial tear) and it's something an exray wouldn't detect. It usually takes several weeks of restricted activity to heal when surgery isn't called for.
__________________ He is your friend, your partner, your defender, your dog. You are his life, his love, his leader. He will be yours, faithful and true, to the last beat of his heart. You owe it to him to be worthy of such devotion. -- Author Unknown |