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Mario Mandzukic (C) plays tennis during Gem Set Croatia, a humanitarian sports event organized by the Marin Cilic Foundation, in Zagreb, Croatia, June 12, 2019. (Xinhua/Igor Kralj)
Mario Mandzukic (C) plays tennis during Gem Set Croatia, a humanitarian sports event organized by the Marin Cilic Foundation, in Zagreb, Croatia, June 12, 2019. (Xinhua/Igor Kralj)