Marquez ruled out of MotoGP finale in Valencia with vision problems

The Honda rider crashed during an off-road training session last Saturday and suffered what HRC described as a mild concussion.

Having still been experiencing symptoms when he went for a check-up ahead of the Algarve Grand Prix, the decision was made to bench Marquez for MotoGP’s return to Portugal for a second time this season last weekend.

During the Algarve GP weekend Honda team…