Marc Marquez “had doubts” about riding ahead of Sepang MotoGP test

The six-time world champion missed the final two rounds of the 2021 season after a training accident resulted in a concussion and the return of double vision problems which threatened his career following a Moto2 crash at the end of 2011.

Marquez was given the all-clear by doctors in January and returned to training on a motorbike again just two weeks ahead of the Sepang test.

But…