The South African took holeshot honors .
Mir immediately went into the lead in lap two to launch a five - way duel between these two riders , Bastianini , Mir 's teammate Quartararo and Oettl .
The South African took holeshot honors but Mir immediately went into the lead in lap two to launch a five - way duel between these two riders , Bastianini , Mir 's teammate Quartararo and Oettl .