Were Horses Mistreated on HBO Show “Luck”?
An animal-rights advocate who oversaw working conditions on the canceled HBO series "Luck" has sued the network and the American Humane Association, claiming horses on the show were grossly mistreated.
![Horses At Sandy-Damaged Fence [PHOTOS]](http://townsquare.media/site/385/files/2012/11/CIMG2492.jpg?w=980&q=75)