(AGI) Assen, June 28 - Marc Marquez was unstoppable, even inthe rain, which made the Assen Grand Prix all the moreinteresting with several pit stops to install slick tyres. TheMotorGP champion gave a well-performing Andrea Dovizioso freerein before overtaking him in the second part of the race tograb his eighth consecutive victory. A battle raged behind thetwo leaders for third place. Dani Pedrosa, riding the otherHonda HRC, had to use all his skills in order to overtake AleixEspargaro', who had to make do with fourth place. He wasfollowed by Valentino Rossi, fifth, who had to pay the cost offirst mounting slick tyres only to subsequently change his minda few minutes before the start, thus beginning the race fromthe end of the pit lane. (AGI) . .