Serbia's head coach Mladen Krstajic leaves the plane upon arrival at an airport in Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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A bus with Serbia's national soccer team players on board leaves an airport in Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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Serbia's national soccer team players leave a plane upon arrival at an airport in in Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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A bus with Serbia's national soccer team players on board leaves an airport in Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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A police officer guards a bus with Serbia's national soccer team at an airport in Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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A bus for the Serbia's national soccer team is parked at an airport waiting for team's arrival to Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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Serbia's head coach Mladen Krstajic, left, shakes hands with an official upon arrival at an airport in Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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A plane with Serbia's national soccer team taxies upon arrival at an airport in Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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Serbia's goalkeeper Vladimir Stojkovic leaves the plane upon arrival at an airport in Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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Serbia's head coach Mladen Krstajic smiles upon arrival at an airport in Kaliningrad, Russia, on Monday, June 11, 2018. Serbia's national soccer team will be based in Kaliningrad during the World Cup 2018, which will start on June 14 and take place in 11 cities across Russia.

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