Dave Jones is joined by Thierry Henry and Jamie Carragher as Bukayo Saka's goal just before the hour mark was enough for champions Arsenal to maintain their perfect start with a 1-0 win over Aston Villa at Villa Park.•You can watch the Premier League action live on Sky Sports. If you're not already a Sky customer, you can stream Sky Sports on your terms with a NOW membership. Sign up to NOW here:… 