This category is within the scope of WikiProject Years, a collaborative effort to improve the coverage of Years on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.YearsWikipedia:WikiProject YearsTemplate:WikiProject YearsYears articles
This category is within the scope of WikiProject United States, a collaborative effort to improve the coverage of topics relating to the United States of America on Wikipedia. If you would like to participate, please visit the project page, where you can join the ongoing discussions.
This category is within the scope of WikiProject American football, a collaborative effort to improve the coverage of American football on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.American footballWikipedia:WikiProject American footballTemplate:WikiProject American footballAmerican football articles
Start a discussion about improving the Category:American football teams established in 1957 page
