The final Concacaf side remaining in this competition, Monterrey, will feel confident after seeing some of the upsets that have already happened in the knockout stages, but can they do the same against Dortmund on Tuesday?

A message was displayed on the big screen at the arena which said the game could be suspended or even abandoned if it did not stop

BORUSSIA DORTMUNDNiko Kovač’s Dortmund side entered this tournament coming off an impressive second-half campaign in the Bundesliga, where they qualified for the UEFA Champions League on the final