Sling TV has been amongst the top choices because of its affordable service. You could purchase the PPV right through the Sling TV official site of the app. However, it might be open when the time is close to the event. Meanwhile, you can wait until the order button appear. Consider to register and subscribe to the $25 service so that you can enjoy the excellent entertainment stuff.
Viewers in Russia can order the PPV Package to watch the UFC 252 live from their favorite device. You could tune in Fox Sports or ESPN to watch the preliminary fights for free. The good thing here is that you can also use your UFC Fight Pass to watch the boats excluding the main event. Check your full options in the UFC.tv. MatchTV is the official broadcaster in Russia. You could also purchase the PPV through the channel.
Unfortunately, you won’t be able to watch UFC 252 in the BT Sport. Perhaps you haven’t known this yet; the BT spokesperson confirmed that BT company would end the relationship with the UFC on December 3rd. That means BT Sports will no longer broadcast the UFC events on the channel. The UFC 252 event happens on Saturday, 15 August, 2020. But you can still purchase the PPV through the service.