AMARILLO, TEXAS --   The Amarillo Bulls along with Sonic America's Drive In are proud to present Sonic Sunday, an opportunity for fans to watch a hockey game for free. That day the Bulls will host the Corpus Christi IceRays at 6 pm. Admission for this game is free, but fans still need tickets in order to attend.   Tickets are going fast and a sell out for this game is expected. Fans can pick up their tickets at the Civic Center Box Office, at the Bulls Office located at 901 South Buchanan or by calling 806-242-1122.