http://m.nbcsports.com/content/get-ready-f1-nbc-sports
NBC Sports Group has signed a four-year deal with Formula One for the exclusive U.S. media rights to the world's most popular global motorsports series.The deal that begins next season will air four races on NBC. The remaining 16 races, and all practices and qualifying sessions will be on cable NBC Sports Network ...
Unfortunately for Canadians, this probably means we will no longer be able to see the second Friday practice, the F1 Debrief show, and repeats of races and qualifying that had been on SpeedTV, unless TSN or whoever will have the Canadian rights chooses to show it.