Stanley Cup Game 6 ratings up 66-percent from last year

The series averaged 5.76 million viewers on NBC and NBC Sports Network, making it the most-watched Stanley Cup Final since records started being kept in 1994,

The Chicago Blackhawks' stunning comeback against the Boston Bruins was a widely-viewed TV event :: Elise Amendola/AP

The series averaged 5.76 million viewers on NBC and NBC Sports Network, making it the most-watched Stanley Cup Final since records started being kept in 1994, though the population was smaller then.