Arsenal take on Bayern Munich in the Champions League tonight, and Thomas Tuchel has heaped praise on one of Mikel Arteta’s players. The Gunners play their first quarter-final game in the Champions League in 14 years later today. That is an incredibly long time for a club of their stature, but the wait is finally over. Arsenal have a terrible record against Bayern Munich in this competition, but the meeting at the Emirates tonight will see the Gunners going in as the favourites for the first time. Tuchel knows about Arsenal’s strengths, and he has heaped praise on one player in particular ahea…