Rambo passed away on March 29, 2021. On Saturday, Rambo was his usual self. He was goofy, playful, and hilarious. He ate. He barked. He pooped. He attacked his dinosaur plush toy. On Sunday, he was very sick. We took him to the vet and they did an ultrasound. They found a tumor on his liver and fluid in his abdomen. They tried emergency surgery, but during the operation they found that the mass ha