12th - 13th of March there was 10 FXXK at COTA
#4 - Tim Demore (USA)
#11 - Ed Chalupa (USA)
#22 - Larry Caplin (USA)
#27 - Peter Mann (USA)
#44 - John Taylor (USA)
#59 - Peter Christensen (Denmark)
#81 - Alexander West (Sweden)
#87 - Marian Sufliansky (Slovakia)
#91 - Peter Castellana (USA)
#92 - Greg B. (I)