By Felix Keith Mikel Arteta has explained what the referee told him about Arsenal’s late penalty appeal in their draw against Bayern Munich. Bukayo Saka went down in the box after his right leg was caught by Bayern goalkeeper Manuel Neuer as he rushed out to close him down. Referee Glenn Nyberg immediately waved away his appeals and quickly blew the final whistle on the exhilarating draw in the first leg of the two sides’ Champions League quarter-final. Saka was furious at the decision and could be seen chasing after Nyberg to protest, while many of his team-mates surrounded the Swedish offici…