Hubert, 22, was hit at high speed by Juan Manuel Correa on the second lap of the race after having already gone off into the barriers.
The FIA said Correa was in a stable condition and receiving treatment in hospital.
Hubert, 22, was hit at high speed by Juan Manuel Correa on the second lap of the race after having already gone off into the barriers.
The FIA said Correa was in a stable condition and receiving treatment in hospital.