Jose Mourinho confirmed the reasons for Dier's behavior after the team's penalty kick loss against Norwich.

Things at Tottenham Hotspur's new stadium haven't gone exactly as their fans, players,coach or owners would have wanted, and this whopping moment wasn't part of the plan for sure.

Minutes after the home team lost the penalty shootout against Norwich, Eric Dier decided to storm the stands searching for a fan. After making it 20 rows into the stands, Dier started throwing punches and screaming at one person before he was restrained by other fans and security personnel. The reason? The man was allegedly insulting Dier, who's family was near where the fan was sitting.

The incident was well documented by fans sitting in that section. Have a look at what happened by scrolling down.

While such behavior can be reprehensible, coach José Mourinho shared the reasons why Dier jumped into the stands to have a go at the fan, and while he criticized him as a professional football player, he can't criticize him as a human being.