Arsenal’s habit of picking up red cards was in the spotlight yet again in the side’s recent Premier League clash with Bournemouth. The Gunners had already seen Declan Rice and Leandro Trossard dismissed in the competition this season, with the pair delaying the restart, which resulted in a sending-off. There was plenty of frustration from Mikel Arteta and the Arsenal faithful over those decisions, leading to some ire with refereeing decisions. Those grievances won’t have been eased much by their latest clash with Bournemouth, which saw William Saliba pick up a red card for a denial of a goal-s…