Winnipeg Blue Bombers or Valour FC home games this year will no longer have to show proof of COVID-19 vaccination, effective May 1.The Winnipeg Football Club made the announcement Monday, with the caveat that individual events held at the field may have their own protocols.Guests will no longer be required to show proof of COVID-19 vaccination to attend @ValourFootball matches or Winnipeg Blue Bombers games at IG Field..