Manchester City players pile on top of their Argentinian striker Sergio Aguero (bottom of pile) after Aguero scored their third goal, completing his hat trick, during the UEFA Champions League Group E football match between Manchester City and Bayern Munich at the Etihad Stadium in Manchester, northwest England, on November 25, 2014. Manchester City won 3-2. AFP PHOTO / OLI SCARFF        (Photo credit should read OLI SCARFF/AFP/Getty Images)