Former Napoli centre-forward Andrea Carnevale has urged Victor Osimhen to be more selfish in order to score more goals.
The 21-year-old teamed up with the Parthenopeans in the summer following his outstanding performances for Lille during his one-year stay.
Napoli paid a club-record fee of €80 million to the French club to secure the attacker's signature, making him the most expensive Nigerian player in history.
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Despite finding the net a number of times warm-up games, the Super Eagles centre-forward has only managed one goal in six appearances across all competitions since his arrival at Stadio San Paolo.