The London Kings were a professional baseball team in Earth's 21st century.
The London Kings played in Battersea Stadium. (ST novel: Federation)
In 2015, the Kings had their best season, one which would be considered the best ever by many fans. (DS9 episode: "Past Tense, Part II")
The London Kings would lose the 2032 World Series to the New York Yankees, but were the winners of the final World Series in 2042, in which Buck Bokai would hit the game winning home run. (VOY episode: "One Small Step", DS9 episode: "If Wishes Were Horses")