Celtic have signed right-back Cristian Gamboa from West Brom.
The 26-year-old Costa Rica international has agreed a three-year deal 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 as they reached the 2014 World Cup quarter-finals in Brazil and also featured at this year's Copa America.
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