As of October 2015, Cena has won 24 championships, with 15 reigns as World Champion; a record 12 reigns as WWE (World Heavyweight) Champion and three reigns as World Heavyweight Champion, five reigns as United States Champion, and four reigns as world tag team champion (two World Tag Team and two WWE Tag Team).s of October 2015, Cena has won 24 championships, with 15 reigns as World Champion; a record 12 reigns as WWE (World Heavyweight) Champion and three reigns as World Heavyweight Champion, five reigns as United States Champion, and four reigns as world tag team champion (two World Tag Team and two WWE Tag Team).
Black stool in any animal can be a sign of blood in the stool. I would get it checked out by a vet ASAP as it can mean internal bleeding or an ulcer. Black stools (in any animal) are a sign of Iron or blood in the stool. Your dog is bleeding, take them to the vet.
Has blood in the diarrhea or the stools are black or tarry. You suspect your dog may have eaten something toxic or poisonous. Your dog has a fever or is depressed. Your dog's gums are pale or yellow. Your dog is a puppy or has not received all his vaccinations.