LONDON, ENGLAND - APRIL 05: Sergio Aguero of Manchester City scratches his head during the Premier League match between Chelsea and Manchester City at Stamford Bridge on April 5, 2017 in London, England. (Photo by Catherine Ivill - AMA/Getty Images)
LONDON, ENGLAND - APRIL 05: Sergio Aguero of Manchester City scratches his head during the Premier League match between Chelsea and Manchester City at Stamford Bridge on April 5, 2017 in London, England. (Photo by Catherine Ivill - AMA/Getty Images)