Ever since Martin Odegaard limped off the pitch for Norway on Monday evening, Arsenal supporters have been dying to find out if their captain will be fit for the North London derby. Arsenal have already lost Declan Rice to suspension and Riccardo Calafiori also picked up a minor knock whilst playing for Italy over the break. Now, Mikel Arteta is faced with starting a crucial match against Tottenham Hotspur without two of his most reliable starters. And whilst Rice will then swiftly return for important ties with Atalanta and Manchester City next week, there’s no such guarantee with Odegaard. I…