The last two remaining Argentine teams will play for a semifinals spot in South America’s top football competition

The first day of action saw Brazilian sides Internacional and Fluminense go through to the quarterfinals

The second leg of the Copa Libertadores round of 16 starts this week with plenty of action

In a video of the incident, one officer is seen with an unsheathed sword

The first leg of matches in the Round of 16 kicks off on Tuesday

On the final day of the group stage, the millonarios secured their pass to the knockout round