Spud is a five-year-old American Bulldog powered by snacks, praise, and pure joy. This big, goofy, people-loving guy thrives on attention and being told he’s a good boy — which he is, constantly.

Luna, a 7-year-old American bulldog-Rottweiler mix, loves to be a lap dog. She’s sweet with a goofy smile. Luna enjoys being around teenagers, but little kids are a bit too much. She doesn’t cozy to ...