Valve, please, bring back Dota VR Hub. There are not many of us, but it would be a good touch, especially for watching DPC matches. Anyway it was only optional to download,
DOTA 2 The International Compendium Update adds the VR Hub
DotA 2 VR: a First Person Walkthrough
Spectate in style with VR spectator mode for 'Dota 2' | Engadget
Dota VR Hub has been removed from the game : r/DotaPatches
Valve Adds VR Spectator Mode to 'DOTA 2' International Championships
Valve releases VR spectator suite for The International Dota 2 tournament - KLGadgetGuy
Dota 2' VR Gives Vive Owners the Chance to Step onto the Battlefield | Bleacher Report | Latest News, Videos and Highlights
Spectating Dota 2 in VR is amazing, watch it in action - Polygon
DOTA 2 International Main Event Will Be Livestreamed Today In VR
Destinations & Dota VR Hub are now available on Linux | GamingOnLinux
Dota VR Hub - Virtual Reality Wiki
Dota 2' Releases Social Spectator Mode 'VR Hub' – Road to VR