Borussia Dortmund striker Sebastien Haller was ruled out for “several weeks” on Friday after the Africa Cup of Nations (AFCON) winner suffered a recurrence of an ankle injury, his club said. Haller, 29, scored the winning goal as Côte d’Ivoire defeated Nigeria 2-1 in the AFCON final on Sunday but was substituted late in the game. “Examinations on Friday morning …