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.
Sports in the United States soccer teams, such as members of the Premier League. International competition is not as important in American sports as it is in the sporting culture of most other countries, although Olympic ice hockey and basketball tournaments do generate attention. The first international baseball tournament with top-level players, the World Baseball Classic, also generated some positive reviews after its inaugural tournament in 2006. The major professional sports leagues operate drafts once a year, in which each league's teams selected eligible prospects. Eligibility differs from league to league. Baseball and ice hockey operate minor league systems for players who have finished education