Kofi Balmer admitted it felt "surreal" after completing his move to Crystal Palace.
The 21-year-old defender has joined the Premier League club's academy on a one-year deal from Larne.
Balmer has amassed over 130 Irish League appearances and has been capped 11 times for Northern Ireland Under 21s. Last season he made 41 appearances in all competitions for Larne.
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The former Ballymena United defender - who has represented Northern Ireland at Under 19 an 21 level - admits he has realised a dream by signing a deal with top flight club Palace.
He told the club's website: "It's surreal. I feel amazing. It's every boy's dream to play football professionally, but to come to a club like Crystal Palace with all the top quality facilities – I couldn't have asked for anything better."
Academy Director Gary Issott added: “We are delighted to welcome Kofi to the club.
“He fits the profile of young, hungry and talented players that we want at the club and he has already amassed a wealth of experience in Northern Ireland for both Larne and Ballymena.
“He joins a talented U21s squad and will provide stiff competition in the defensive area of the team.”
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