Kevin Prince-Boateng was on target for Las Palmas as they thrashed Atletic Bilbao 3-1 on Monday night
Barca have now failed to win in their last eight visits to San Sebastian, but for once the slip-up felt like a victory as Sociedad dominated from start to finish.
Real Madrid's lead at the top of La Liga continues to grow as they edged past Sporting Gijon, whilst Barcelona were thoroughly outplayed in a 1-1 draw at Real Sociedad.
Recap of Ghanaian Players Abroad for the weekend's football game.
Iniesta, 32, suffered knee ligament damage in a 3-2 win at Valencia on October 22, but the former Spain star is in line to feature against bitter rivals Real Madrid next Saturday after it was initially feared he could be sidelined for months
Barca have lost on their travels to San Sebastian in each of the past three seasons and already trail Real by four points having been held 0-0 at home by nine-man Malaga last weekend.
Samuel Eto'o could face ten-and-a-half years in prison and after being accused of tax fraud, according to reports in Spain.
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