Arsenal and talk of red cards is becoming very familiar this season, probably too much so in the eyes of Mikel Arteta. Many felt as if Riccardo Calafiori deserved to be sent off whilst Arsenal were drawing 2-2 with Leicester City on Sunday – the Italian was lucky to escape a second yellow. Of course, Leandro Trossard enjoyed no such fortune away to Manchester City a week before, a red card that arguably cost Arsenal two points. Trossard was penalised for kicking the ball away after the whistle had gone, the same reason why Declan Rice was dismissed a fortnight before at the Emirates Stadium. T…