What other teams have Derby County been in rivalries with historically?

Historically, Derby County have had rivalries with a number of teams, including their local rivals Nottingham Forest. This rivalry dates back to the 1970s, when both teams were competing for the league title. Since then, the rivalry has continued and both teams still compete for the East Midlands Derby.

Derby County also have a rivalry with Leeds United, which has been a longstanding one. This began in the 70s and 80s when both teams were competing for promotion to the top flight of English football. The rivalry was reignited in the 2000s and still continues today.

Finally, Derby County and Birmingham City have a fierce rivalry that dates back to the late 19th century. The two sides have competed in a number of cup matches over the years, with both sides wanting to come out on top. This rivalry still exists today, and the two teams often battle for bragging rights in the Midlands.