Bayer Leverkusen sent a cocky Cockney post on social media platform X before hastily deleting it ahead of the clash with West Ham. There was a touch of Lyon deja vu as Bayer Leverkusen goaded West Ham with a video message on social media ahead of the first leg of their Europa League quarter-final last week. There’s a thin line between confidence and arrogance. And West Ham are not usually a team to trifle with if you’re bringing the latter to the table. So it’s probably not a good idea to give David Moyes’ men any extra motivation. Bayer continue to goad West HamLyon have found that out to the…