and West Ham
fans clashed inside the London Stadium on Wednesday during their Carabao Cup match.
Both club have an history of fierce rivalry between them in recent years.
Tensions were high during Tottenham’s 1-0 Premier League win at the London Stadium earlier this month.
Download Video: West Ham vs Tottenham 0-1 All Highlights & Goals 2018 HD
West Ham supporters appeared to set off a flare when they thought they had equalised, leaving smoke to blow across the pitch.
Spurs fans then mocked the incident after the match after Erik Lamela’s goal was enough to earn them all three points.
An hour into the Carabao Cup clash on Wednesday evening, 50 stewards were involved in separating fans.
The incident occurred after Son Heung-Min doubled the visitors’ lead with hissecond goal of the night.
A handful of West Ham fans appeared tojump towards the away supporters.
The stewards were quick to defuse the situation and fans were held back.
After the altercation, security and stewarding was increased to stop things from boiling over.