PHOTOS: Team photographs

T.J. Watt wears the throwback jersey that honors the 50th anniversary of the Immaculate Reception

Check out the Steelers all-time leaders in total punt return yards

Take a look at photos of the Steelers 1978 season leading up to Super Bowl XIII

Check out the Steelers all-time rookie leaders in total rushing yards

Take a look at how the Steelers uniform changed throughout the years

Take a look at important dates in Steelers history during the month of July

Check out the Steelers all-time leaders in total scoring points

Check out the Steelers all-time rookie leaders in total passing touchdowns

Game action photos from Super Bowl XL between the Pittsburgh Steelers and Seattle Seahawks at Ford Field in Detroit, MI

Take a look at photos from the Steelers 1974 season leading up to Super Bowl IX

Check out the Steelers all-time leaders in total yards from scrimmage

Check out the Steelers all-time rookie leaders in total sacks