Aston Villa chief executive Keith Wyness has been suspended from all football-related activity for three weeks by the Football Association for misconduct relating to a social media post.The 59-year-old shared a Twitter video of Villa being denied a penalty during the final game of the Championship season against Brighton last month which had a caption questioning whether under-performing referees had ''disabilities"."He admitted an FA charge that a comment he re-tweeted accompanied with a video was abusive and/or insulting and/or improper and/or brought the game into disrepute contrary to FA Rule E3(1)," an FA statement read."Furthermore, the breach was "aggravated" as defined in FA Rule E3(2), as it included a reference to disability."Following an Independent Regulatory Commission hearing, Wyness was also fined £10,000 and ordered to complete an education course."His suspension will run from date of the expiry of the period that he has to appeal the decision."