There’s no doubt that Arsenal have seriously missed Martin Odegaard since he injured his ankle playing for Norway back in September. Odegaard has only played three games for Arsenal this season, a player who has otherwise had an exemplary injury record. In the Norwegian’s absence, Mikel Arteta has mostly leaned on Leandro Trossard as a number 10, even if most Arsenal fans would have liked to have seen Ethan Nwaneri used more. Nwaneri has shown glimpses of brilliance in the Premier League, and the club’s two EFL Cup ties this season have been all about the 17-year-old. That being said, in Odega…