Champions League: Vinicius Jr. hat-trick fires Real Madrid in Dortmund comeback, Aston Villa go top

Real Madrid came from two goals down to beat Borussia Dortmund 5-2 in the Champions League with Vinicius Jr. scoring a hat-trick, as Aston Villa maintained their 100 percent record to go top of the table. Fellow Premier League side Arsenal earned a scrappy win at the cost of rising injuries.