Argentina's goalkeeper Wilfredo Caballero falls after trying to catch a ball during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556128
Argentina's Lionel Messi, centre, and his teammates warm up during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556126
Argentina's Lionel Messi, right, and his teammates warm up during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556125
Argentina's Lionel Messi reacts warming up during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556124
Argentina's Lionel Messi, centre, plays with a ball during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556121
Argentina's Lionel Messi, centre, plays with a ball during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556120
Argentina's Lionel Messi, centre, warms up during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556118
Argentina's Lionel Messi, centre, plays with a ball during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556117
Argentina’s players walk during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556116
Argentina’s players walk during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556114
Argentina’s players walk during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556113
Argentina’s head coach Jorge Sampaoli, centre, watches his players during national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556101
Argentina's Nicolas Otamendi, left, and Lionel Messi arrive for a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556092
Lionel Messi arrives for a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556091
Argentina's Nicolas Otamendi, left, and Lionel Messi arrive for a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018. 25.06.2018#5556088
Argentina's Javier Mascherano, right, rests during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556085
Argentina's Javier Mascherano, right, rests during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556084
Argentina's Javier Mascherano, right, rests during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556083
Argentina’s head coach Jorge Sampaoli walks during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556081
Argentina’s head coach Jorge Sampaoli reacts watching his players during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556078
Argentina’s head coach Jorge Sampaoli plays with a ball during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556075
Argentina’s head coach Jorge Sampaoli and Argentina's Lionel Messi, background, walk during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556073
Argentina's Lionel Messi warms up during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556070
Argentina's Lionel Messi plays with a ball during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556068
Argentina’s head coach Jorge Sampaoli walks during a national soccer team's training session at a training base in Bronnitsy, Russia, June 25, 2018.25.06.2018#5556066