Switzerland's goalkeeper Roman Burki drinks water during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535638
Switzerland's Remo Freuler runs during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535620
Switzerland's head coach Vladimir Petkovic walks during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535616
Switzerland's Gelson Fernandes runs during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535614
Switzerland's players drink water during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535604
Switzerland's goalkeeper Roman Burki catches a ball during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535592
Switzerland's goalkeeper Yvon Mvogo catches a ball during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535582
Switzerland's goalkeeper Yann Sommer catches a ball during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535572
Switzerland's head coach Vladimir Petkovic walks during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535566
Switzerland's goalkeeper Yann Sommer catches a ball during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535562
Switzerland's Valon Behrami walks during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535555
Switzerland's Franсois Moubandje runs during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535547
Switzerland's Stephan Lichtsteiner runs during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535501
Switzerland's Stephan Lichtsteiner, left, waits during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535492
Switzerland's players run during the national soccer team's training session in Rostov-on-Don, Russia, June 16, 2018. 16.06.2018#5535473