Former Nigeria coach Emmanuel Amuneke believes Huesca midfielder Kelechi Nwakali will have learnt lessons from his time at Arsenal.
The 22-year-old teamed up with the Emirates Stadium outfit after his eye-catching performances at the U17 World Cup in Chile in 2015.
The midfielder captained the Golden Eaglets to win the title for a record time and won the Most Valuable Player of the tournament.
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Nwakali spent three years with the Gunners without featuring for the Premier League club and had to make do with loan spells at MVV Maastricht, VVV-Venlo and Porto B.