Ever watch "Old Yeller" ? The book "Where the red fern grows" made me ball my eyes out. Don't know if it was ever made to a movie or not.
eh, it was sad, that's the one where *spoilers* They blow the fuck out of the rabies infected dog after they thought he was recovering *end spoilers* right? I didn't cry at that one. This and Million Dollar baby were the only ones that did the trick.