So looking for some help to find a good site / sites to stream online sports. 

Netflix takes care of must my non sports needs but would like to also watch sports events like Bathurst and NRL without having to pay crazy Sky prices just for a few sports. 

I see V8 Supercars does have site out of Aussie you can purchase and watch online. But I see streaming is worldwide excluding NZ, I guess because of Sky. But guessing unblock US would get around this?

https://www.v8supercars.com.au/v8superview

But are there better sites that have a wider range of sports. Free sites are fine, but dont mind paying for good quality streams in HD as will still be way cheaper than Sky. 

Mainly like motor sport, league extreme sports.