WHY ARE ALL PITTSBURGH TEAMS BLACK AND YELLOW? #fyp #pittsburgh #stee, Pittsburgh
Why are all Pittsburgh teams black and yellow? - Quora
Ask Sports: Why do all Pittsburgh teams wear black and gold?
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Why do professional sports teams from Pittsburgh have the same color scheme? - Quora
Why do professional sports teams from Pittsburgh have the same color scheme? - Quora
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Why Pittsburgh's teams all wear black and gold
Why are all Pittsburgh teams black and yellow? - Quora