The eight-time world champion has won at COTA seven times since making his MotoGP debut in 2013, marking it as one of his most successful tracks in his career.But all of those wins came on the Honda and Marquez has moved to downplay expectations that he can add an eighth to his tally this weekend on the Gresini Ducati.Finishing Friday practice third overall, Marquez admits he is having to alter …Keep reading