By Daniel Moxon Christian Horner admitted he is not convinced by Red Bull’s race pace despite a dominant performance in Japanese Grand Prix qualifying. The RB20s were in a league of their own throughout Saturday’s session and the result reflected that. Max Verstappen took pole and the only one who even got close to him was team-mate Sergio Perez who put up a fight but fell narrowly short. The front-row lockout was the perfect result for Horner and his Red Bull team. It places them ideally ahead of their mission to extend their narrow championship advantage over Ferrari after the Italians secur…