Athletic Club's home woes continued as Sporting Clube de Portugal sealed a thrilling 3-2 victory at San Mamés in the UEFA Champions League. Carlos Vinícius' goal just before halftime gave the Portuguese visitors the lead, before a late flurry from Ander Barrenetxea and Ibai Gómez weren't enough to salvage a draw. The result marks another defeat for Athletic Club, leaving their Champions League chances hanging by a thread.