‘Commonly referred to as “Pancho Billa,” Ezra Castro, a lifelong Bills fan and President of the Dallas-Fort Worth Bills Backers chapter, has been courageously battling cancer since last fall. One of the most iconic and recognizable Bills fans, Castro, a Texas native, manages to travel to a handful of Bills games each season and in doing so has gained quite a following. After learning of his diagnosis, Bills faithful from around the country have taken to social media to offer their support, using #PanchoPower to inspire others to get involved.’