Arsenal will need to be at their best to beat Bayern Munich in the Champions League next week to progress to the semi-finals. Mikel Arteta’s side did not show their usual defensive solidity in the home leg of the quarter-finals on Tuesday, battling to a 2-2 draw at the Emirates, having given away two cheap goals. Arteta did then make an excellent set of substitutions to rescue a draw from 2-1 down, with Gabriel Jesus coming off the bench to assist fellow substitute Leandro Trossard for an excellent equaliser. Arsenal will travel to Munich next week aiming to beat the six-time winners to set up…