By Amanda Langell Japan will face their biggest test so far at the 2024 Paris Olympic Games as they take on Spain, one of the favorites to win gold, in the quarter-finals. Japan were one of the surprises of the group stage at the 2024 Paris Olympics, finishing atop Group D with all nine possible points. Go Oiwa’s squad joined France as the only two teams in men’s soccer to go perfect in their first three matches of the tournament. Despite their efforts, though, they still must face Spain, one of the toughest opponents in the competition, in their first knockout match. La Roja were projected to…