Tottenham's Europa League game away to Ferencvaros was delayed due to poor visibility.
The game was halted as a result of flares set off by home supporters, with the delay lasting for around a minute.
Play was eventually able to resume after the smoke had dissipated.
Referee Igor Pajac made the decision to temporarily bring a halt to proceedings.
Tottenham took the lead in the 23rd minute, with Pape Matar Sarr finding the net.
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