OTCR BTCC S1 2019 .. Registration still open…see below.- .- .-.”NEWS-OTCiR Championship”. Posted on 31st January 2017 by Steve OTCR BTCC S1 2019 has Started Next Race Donington Park February 1st 13Days 16Hours 45Minutes 17Seconds Register here OTCiR Championship Starts Feb Details HERE. Running this site is a small group of experienced sim racers who have participated successfully in several other leagues. Please share site details on your various social platforms.