The factory Ducati rider and his Gresini counterpart on a year-old Desmosedici were battling over fifth in the closing stages of Sunday’s 25-lap grand prix in Portugal.Marquez launched his GP23 up the inside of Bagnaia on lap 23 but ran slightly wide having moved ahead of the factory Ducati.As he cut back to try to defend the position, Bagnaia came back up the inside and the pair collided.Both …Keep reading