Manchester City boss Pep Guardiola showed his tough side after the bad Champions League defeat in Barcelona, especially when speaking about Sergio Aguero, that complained for not starting at Camp Nou:
"He was left out for tactical reasons," the Spanish manager said ahead of the game with Southampton.
"I spoke to him, he understood my decision but, to me, he can leave Manchester City when he wants."
Source: transfermarketweb.com