Return of Arsenal-killer Didier Drogba & four more reasons Chelsea will thrash Arsenal again

4) Wenger naive tactically

Arsenal are simply too naive tactically for the big games, refusing to change their approach to cope with the opposition they’re up against. Arsenal didn’t change anything about the way they played at Stamford Bridge last season, even as they quickly found themselves 4-0 down at half time, conceding two more sloppy goals in the second half.