Brady & Graffiti the Corgis on Instagram: "Just a few weeks ago, Graffiti was running around, full of joy and completely himself. He likely still would be exerting himself like nothing was wrong if we hadn’t taken him in for his routine annual exam and X-rays. That visit is when we discovered a large tumor on his spleen. As you all know, he was diagnosed with splenic hemangiosarcoma, and by the time we found it, it had already metastasized to his lungs, making surgery no longer an option. This d