def gt=(gt)
      @gt =  Array(gt).empty? ? ["7:00 PM"] : Array(gt)
      @gt.collect! do |gt|
        begin
          DateTime.parse(gt)
        rescue
          raise "game times must be valid time representations in the string form (e.g. 3:00 PM, 11:00 AM, 18:20, etc)"
        end
      end
    end
def gt=(gt)
      @gt =  Array(gt).empty? ? ["7:00 PM"] : Array(gt)
      @gt.collect! do |gt|
        begin
          DateTime.parse(gt)
        rescue
          raise "game times must be valid time representations in the string form (e.g. 3:00 PM, 11:00 AM, 18:20, etc)"
        end
      end
    end
Array of game times where games are played. Must be valid DateTime objects in the string form