How to watch Borussia Dortmund vs. Atalanta online for free

TL;DR: Live stream Borussia Dortmund vs. Atalanta in the Champions League for free with a 30-day trial of Amazon Prime. Access this free live stream from anywhere in the world with ExpressVPN.

The Champions League knockout rounds are finally here. Well, we've got the playoffs first and foremost. This two-legged stage is the knockout round before the knockout rounds for real, and it showcases some really interesting matchups.

Borussia Dortmund vs. Atalanta is one of the most difficult contests to predict.