http://www.nexusmods.com/newvegas/mods/49120/?tab=1&navtag=http%3A%2F%2Fwww.nexusmods.com%2Fnewvegas%2Fajax%2Fmoddescription%2F%3Fid%3D49120%26preview%3D&pUp=1 a dog companion mod. It sucks pretty bad though. Someone should totally make a better one.