Manchester United was a football club from Earth, informally known as "the Reds." During a visit to Cold War-era America in 1958, the Tenth Doctor heard Cassie Rice refer to Russians as "the reds" and momentarily thought she was talking about Manchester United. (TV: Dreamland)
George Best, Bobby Charlton and Denis Law played for Manchester United in 1964. (PROSE: In Search of Doctor X)
Ibrahim Hadmani was a supporter of the club and always watched their matches on television. (PROSE: In Search of Doctor X)
Manchester United became defunct in the mid-21st century. (PROSE: Fear Itself)