Joel Campbell has been confirmed as an Arsenal player, with all formal agreements and processes relating to his transfer now complete.

Campbell, 19, who joins the Gunners fresh from representing Costa Rica at the U-20 World Cup in Colombia, is also a regular with his senior national team.

Everyone at Arsenal Football Club would like to welcome the young striker to the Club and look forward to his contributions to the team.

Copyright 2014 The Arsenal Football Club plc. Permission to use quotations from this article is granted subject to appropriate credit being given to www.arsenal.com as the source 19 Aug 2011