Ecuadorian defender Christian Cruz blocked a shot by Boca Juniors' Carlos Tevez that was heading towards goal, but he suffered a serious ankle injury.
This happened 30 minutes into the game and the faces at La Bombonera were more than expressive. Luis Miguel Ayala replaced him.
Watch this unfortunate injury by Cruz
This match is the second leg of the 2019 Copa Libertadores quarterfinals. In Quito, Boca Juniors defeated the albo team 3-0 and has the first opportunity to advance.