And the players all wore hats on the plane ride from Pittsburgh to Dallas to show that they are # BurghProud .
The Pens ' coaching staff wore Pirates hats on the ice at Tuesday 's practice to show their support .
The players all wore hats on the plane ride from Pens to Dallas to show that they are # BurghProud .
The Pens ' coaching staff wore Pirates hats on the ice at Tuesday 's practice to show their support .