Quartararo “lost” after Jerez MotoGP arm problem

The erstwhile championship leader took the lead at the end of the fourth lap having dropped to fourth from pole, before building up an advantage of well over a second.

On course for a third win of the season, Quartararo began to experience arm-pump at around mid-distance and plummeted down the order to 13th.

“Quite easy to know I had a big issue with the arm,” Quartararo said when…