EZEIZA, ARGENTINA - AUGUST 28: Lionel Messi of Argentina looks on during a training session at 'Julio Humberto Grondona' training camp on August 28, 2017 in Ezeiza, Argentina. (Photo by Amilcar Orfali/Getty Images)
EZEIZA, ARGENTINA - AUGUST 28: Lionel Messi and Mauro Icardi of Argentina look on during a training session at 'Julio Humberto Grondona' training camp on August 28, 2017 in Ezeiza, Argentina. (Photo by Amilcar Orfali/Getty Images)
EZEIZA, ARGENTINA - AUGUST 28: Jorge Sampaoli coach of Argentina talks to his player Lionel Messi during a training session at 'Julio Humberto Grondona' training camp on August 28, 2017 in Ezeiza, Argentina. (Photo by Amilcar Orfali/Getty Images)
EZEIZA, ARGENTINA - AUGUST 29:  Lionel Messi kicks the ball during a training session at 'Julio Humberto Grondona' training camp on August 29, 2017 in Ezeiza, Argentina. (Photo by Nicolas Aboaf/Getty Images)