Celtic are close to signing West Brom right-back Cristian Gamboa.
BBC Scotland has learned the 26-year-old Costa Rican is having a medical in Glasgow on Monday after both clubs agreed a fee.
Gamboa, who has made more than 160 club appearances, has previously played in Denmark and Norway and has won 47 caps for his country.
He played all five of Costa Rica's games in their journey to the quarter-finals of the 2014 World Cup in Brazil.
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