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9th July 2018
06:28pm BST

Although not seen as a banned substance, ammonia is known to improve the flow of oxygen in the blood and stimulate breathing. The Süddeutsche Zeitung article said the Russian federation acted as if its use was as common as using shampoo in the shower.
Russia have been one of the surprises of the tournament so far. Having started their campaign with a convincing 5-0 win in the opener against Saudi Arabia, they made it to the quarter-finals, where Croatia needed a penalty shootout to finally knock them out.
Croatia's win over Russia has set up a semi-final meeting with England on Wednesday night in Moscow's Luzhniki Stadium. The winners of that will face either France of Belgium in the same stadium on Sunday to contest the World Cup final.