From Twitter Motorsports

The Avon Tyres British GT Championship (previously known as the BRDC GT Championship) is a sports car racing series currently based in the United Kingdom.

[edit] British GT Championship on Twitter

• @britishgt - Probably official (Unverified)
• @sromg - SRO Motorsports Group, sanctioning body, Probably official (Unverified)

[edit] British GT Championship Drivers on Twitter

• @JIGGY18 - James Gornall

FIA GT Championship and Other FIA/SRO-sanctioned GT Series

Super GT  |  British GT  |  European GT3  |  European GT4  |  GT Masters  |  FFSA GT  |  Belgian GT  |  Brazil GT3  |  Dutch GT4