Liverpool legend Jamie Carragher praised Bayern Munich after they knocked Arsenal out of the Champions League on Wednesday night. It hasn’t been a great week for Arsenal, after watching Liverpool drop points in the Premier League title race on Sunday, rather than capitalise on that moment, they knocked themselves out by losing to Aston Villa hours later. And now they are out of Europe, with players like Declan Rice struggling in both matches after his club-record transfer in the summer. For large parts of the season, the all-action midfielder has been outstanding for his team. A player Liverpo…