Do you want to know where to watch the GPs online in HD stream (high resolution)?
Just visit this site. SKY F1 online streams are located over here.
I put the verified links which I watch by my self here every time when there is a GP Formula 1 event.
Monaco Monte Carlo 2017 HD:
Go to acestream.org or directly download modified VLC player: http://dl.acestream.org/products/acestream-full/win/latest
Another ACE stream: http://tuchkatv.ru/322-sky-sports-f1.html
(new coming soon)