The Labrador retriever's 31-year reign as America's favorite dog is truly over. French bulldogs have secured the top spot again, with Labs settling into second place for the third straight year.

"DarkDynastyK9s specializes in breeding and training American XL Bullies, Pit Bull Terriers, and other bully breeds, known worldwide for producing massive, muscular dogs like Hulk, the largest Pit ...