Alan Shearer has urged Liverpool striker Darwin Nunez to 'knuckle down' but believes he can become a world class striker.
The Uruguayan has come under immense scrutiny since his move from Benfica in the summer and endures criticism for each chance missed.
Nunez, however, is quickly emerging as the latest forward to strike fear into his opponents, receiving praise from Gary Neville and Reds legend Jamie Carragher in recent weeks.
