Tottenham manager Jose Mourinho explained that an unplanned call of nature prompted Eric Dier's surprise exit during his team's Carabao Cup penalty shootout victory over Chelsea.
A late goal from Erik Lamela earned Spurs a 1-1 draw against their London rivals on Tuesday, before they prevailed on penalties thanks to Mason Mount's miss.
The tie, however, will be remembered for a hilarious scene involving Mourinho and Dier just over 10 minutes from the end.
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Dier disappeared down the tunnel, with a seemingly fuming Mourinho in hot pursuit.