Moto3's Grand Prix started later than scheduled due to an incident during the sighting lap.
The incident involved Noah Dettwiler (CIP Green Power) and Jose Antonio Rueda (Red Bull KTM Ajo), resulting in a delayed start.
Both riders were taken to hospital by medical helicopter, with the new race start pushed back until the helicopter's return.
Rueda was confirmed to be alert and awake in hospital with contusions and a suspected hand fracture.
CIP Green Power stated: "Our rider Noah Dettwiler was involved in a serious accident... He will need to undergo multiple surgeries."
Dettwiler's team requested privacy, stating they would not share further details at the time.
Author's summary: Furusato wins Moto3 at Sepang after delayed start. Dettwiler and Rueda were taken to hospital after an incident during the sighting lap.