Fabio Quartararo, who finished the 2022 MotoGP season with an injured finger from a practice accident at Sepang, has suffered further damage to his hand in a motocross training accident.
Takaaki Nakagami has undergone a third round of surgery to treat the injuries to his right-hand from September’s Aragon MotoGP clash with Marc Marquez.
Despite dominating both Friday practice sessions with a flawless opening day performance at Misano, Casey Stoner's San Marino Grand Prix hopes have been thrown into doubt by a freak wrist injury.