straight to your inboxGary Neville believes that Mason Greenwood will establish himself as Manchester United's first-choice striker over the course of the next few years.The 18-year-old has excelled in the United squad in an attacking trio alongside Marcus Rashford and Anthony Martial, where he has featured in a wider role.However, Neville has predicted that the situation will change for Greenwood in the coming years as he believes he will become the club's main centre-forward.Neville also spoke