MotoGP ‘losing biggest part’ with Valentino Rossi retiring

MotoGP legend Rossi announced on Thursday ahead of the Styrian Grand Prix that the current season will be his last in MotoGP, marking the end of a 26-campaign career in grand prix racing.

A series of incidents in 2015 culminating in the infamous Sepang Clash after Rossi accused Marquez of conspiring to sabotage his title hopes in the previous Australian GP led to a bitter falling out…