Lionel Messi plays the ball during a training session of Argentina at the 2018 soccer World Cup in Bronnitsy, Russia, Friday, June 29, 2018. (AP Photo/Ricardo Mazalan)

Lionel Messi drinks during a training session of Argentina at the 2018 soccer World Cup in Bronnitsy, Russia, Friday, June 29, 2018. (AP Photo/Ricardo Mazalan)

Coach Jorge Sampaoli, left, talks to Lionel Messi during a training session of Argentina at the 2018 soccer World Cup in Bronnitsy, Russia, Friday, June 29, 2018. (AP Photo/Ricardo Mazalan)