Arsenal’s latest wonderkid, Max Dowman, is already being tipped for stardom after making his Premier League debut at just 15 years and 234 days in the 5-0 win over Leeds United. br The winger became the club’s second-youngest player and left a strong impression in a half-hour cameo that showcased flair, confidence, and fearlessness well beyond his years.br Theo Walcott, who knows what it is like to be thrust into the limelight as a teenager, compared Dowman’s style to Lionel Messi.