original_query: Which networks and announcers have broadcast NBA Finals games in the United States and Canada over the years?
query: Which networks and announcers have broadcast NBA Finals games in the United States and Canada over the years?
answer: The NBA Finals have been broadcast by various networks including ABC, CBS, NBC, ESPN, TSN, and Sportsnet.  Announcers mentioned include Brent Musburger, Dick Stockton, Rick Barry, Bill Walton, Ahmad Rashad, Hannah Storm,  and many others throughout the years.  Specific announcers varied by year and network.