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Argentina's forward Lionel Messi (L) gestures next to assistant coach Lionel Scaloni during a training session at the team's base camp in Bronnitsy, near Moscow, on June 11, 2018, ahead of the Russia 2018 World Cup football tournament. - Argentina's coach Lionel Scaloni called up Lionel Messi to be back in the Argentinian squad on March 7, 2019, ahead of friendly football matches in preparation for the Copa America, to be held in Brazil on June and July 2019. (Photo by JUAN MABROMATA / AFP) (Photo credit should read JUAN MABROMATA/AFP/Getty Images)

Argentina's forward Lionel Messi (L) gestures next to assistant coach Lionel Scaloni during a training session at the team's base camp in Bronnitsy, near Moscow, on June 11, 2018, ahead of the Russia 2018 World Cup football tournament. - Argentina's coach Lionel Scaloni called up Lionel Messi to be back in the Argentinian squad on March 7, 2019, ahead of friendly football matches in preparation for the Copa America, to be held in Brazil on June and July 2019. (Photo by JUAN MABROMATA / AFP)        (Photo credit should read JUAN MABROMATA/AFP/Getty Images)

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Argentina's forward Lionel Messi (L) and assistant coach Lionel Scaloni gesture during a training session in Ezeiza, Buenos Aires on May 22, 2018, ahead of the Russia 2018 World Cup football tournament. - Argentina's coach Lionel Scaloni called up Lionel Messi to be back in the Argentinian squad on March 7, 2019, ahead of friendly football matches in preparation for the Copa America, to be held in Brazil on June and July 2019. (Photo by JUAN MABROMATA / AFP) (Photo credit should read JUAN MABROMATA/AFP/Getty Images)

Argentina's forward Lionel Messi (L) and assistant coach Lionel Scaloni gesture during a training session in Ezeiza, Buenos Aires on May 22, 2018, ahead of the Russia 2018 World Cup football tournament. - Argentina's coach Lionel Scaloni called up Lionel Messi to be back in the Argentinian squad on March 7, 2019, ahead of friendly football matches in preparation for the Copa America, to be held in Brazil on June and July 2019. (Photo by JUAN MABROMATA / AFP)        (Photo credit should read JUAN MABROMATA/AFP/Getty Images)

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CORDOBA, ARGENTINA - NOVEMBER 18: Lionel Scaloni (C) coach of Argentina talks with his players during a training session ahead of the international friendly match against Mexico on November 18, 2018 in Cordoba, Argentina. (Photo by Gustavo Garello/Jam Media/Getty Images)

CORDOBA, ARGENTINA - NOVEMBER 18: Lionel Scaloni (C) coach of Argentina talks with his players during a training session ahead of the international friendly match against Mexico on November 18, 2018 in Cordoba, Argentina. (Photo by Gustavo Garello/Jam Media/Getty Images)