Peter Schmeichel has now been discussing what happened shortly after Arsenal’s defeat to Porto in the Champions League last night. Mikel Arteta will surely be very frustrated that his Arsenal side weren’t able to see out the game, a draw that would have boosted confidence ahead of the second leg. Instead, Arsenal will now need to overcome the one goal deficit at the Emirates on March 12, meaning the result will also linger for a while. The likes of Leandro Trossard, Bukayo Saka and Gabriel Martinelli weren’t able to have their usual influence, all of whom disappointed. Although, given how good…