Former Manchester United hard man Roy Keane has admitted he "wouldn't like to mess with" Manchester City boss Pep Guardiola after the big decisions the tactician has recently made.
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The Spanish coach has made some big calls since joining the Citizens this season, having dropped the likes of Joe Hart and Yaya Toure from the first team.
Keane has revealed that he admires the way the former FC Barcelona boss has come in and changed things, and believes there is only one special coach in Manchester.
"He said he's a challenging coach – doesn't look like he messes about," Keane said, as quoted by the Daily Mirror.
"I wouldn't like to mess with him.
"Two coaches in Manchester. Mourinho reckons he's the special one... to me, this guy is."
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Guardiola is currently unbeaten as the Citizens' coach – they have won all four of their Premier League games so far this season, as well as their first UEFA Champions League encounter this campaign.
Do you think Guardiola has shown that he is the better manager between him and Mourinho? Have your say in the comments section below.