Mark Travis Special to the Caller-Times When the final whistle blew at the Class 3A boys state basketball championship between Dallas Madison and Brock, it not only signified that the season was over, it was also the end of the line for one of the guys who blew the whistles. On March 11, local referee Billy Gaines Jr. called the last game of a 32-year officiating career. A career that included thousands of games and working for three officiating chapters across Texas.