When the news broke, it felt less like a transaction and more like destiny fulfilled. Tony Romo, the quarterback who once carried the Dallas Cowboys through countless highs and heartbreaks, is coming home. Only this time, he’s not suiting up under center. He’s stepping onto the sidelines at AT&T Stadium as the team’s new Assistant Quarterback Coach — in what many are calling a symbolic reunion with both the star on his helmet and the city that never stopped chanting his name.