Rex spent years bouncing between abuse and isolation, and he’s had to learn the world isn’t always harsh. He’s come a long way, but the scars left their mark—Rex really needs to be the only dog in his next home. After being attacked in the past, he only feels truly secure when he doesn’t have to compete for safety or attention. Despite all that, you’ll see a totally different side of Rex if you pick up a ball. He’s happiest running after a game of fetch, determined to turn every day into a little bit of fun. Rex is a senior who just wants a patient adopter and a quiet, loving home willing to give him the comfort he’s missed. Give Rex the fresh start he’s earned, and you’ll see his loyalty blossom. Ready to meet your new best friend? Apply now!