Logos and uniforms of the Pittsburgh Steelers "Steagles"; the team's colors at that time were green and white as a result of wearing Eagles uniforms. These are the colors of the city's official flag which are the colors of the city's namesake Sir William Pitt. The colors black and gold are also representative of the two ingredients to create steel, coal and iron ore. Originally, the team wore gold colored helmets and black jerseys. Unique to Pittsburgh, the Steelers' black and gold colors are now shared by all major professional teams in the city, including the Pittsburgh Pirates in baseball and the Pittsburgh Penguins in ice hockey.
Revival (sports team) level may be discontinued, then 'revived' in another year, such as the Central Plains Junior hockey team in 2012, after the team did not field a team in the AAA midget bracket the previous season. In professional sports in North America, there are several examples whereby a team relocated, taking its franchise and franchise history with it to the new city. The teams were renamed and used a new nickname. The "revived" teams were not granted possession of the old team's history. The Milwaukee Brewers are named after an earlier club, which relocated to St. Louis, Missouri and eventually became