See: Serpent This past weekend were held the first round of the ARCMBG-Steldi Air championships at the Steldi Air track in Sofia, Bulgaria. Teodor Ivanov (Serpent) was able to take the win in both E-truggy and E-buggy classes. Serpent duo of Stanimir Stanev and Julian Tolev rounded out the top 3 in E-truggy.