Bahrain leh Saudi GP ṭhulh tlang dawn

Middle East-a buainain kian lam a pan theih loh avangin April thlaa neih tur Bahrain leh Saudi Arabian Grand Prix-te chu ṭhulh a nih thu Formula 1 chuan a puang. He thutlukna hian heng Grand Prix ruala neih tur F2, F3, leh F1 Academy round-te pawh a nghawng tel dawn. Bahrain leh Saudi GP an ṭhulh avang hian May thla tira neih tur Miami GP atan chawlh a tam hle.