Getty ImagesBrendan MaddenKai Havertz sends thankful message to Arsenal fans after netting dramatic Premier League winner against BrentfordK. HavertzArsenalBrentford vs ArsenalBrentfordPremier LeagueKai Havertz thanked Arsenal fans for their unwavering support following his dramatic late winner against Brentford on Saturday.Article continues belowArticle continues belowArticle continues belowLate winner fires Gunners to top spotHavertz thanks fans for supportGoal first from open play since big-money arrivalArticle continues below