The 19-year-old joins the Magpies after impressing during a recent trial at the club.
Good has signed a six-year contract with the Premier League giants.
The Australian Under-19 star will link up with his new team-mates at Newcastle later this week.
The 19-year-old joins the Magpies after impressing during a recent trial at the club.
Good has signed a six-year contract with the Premier League giants.
The Australian Under-19 star will link up with his new team-mates at Newcastle later this week.
