The goal gave the German side a 3-1 aggregate advantage over the Blaugrana
Eintracht Frankfurt forward Rafael Santos Borre stunned Barcelona with a long-range strike in the 36th minute on Thursday in the Europa League quarter-final.
The goal gave Frankfurt a 3-1 aggregate advantage at Camp Nou, putting immense pressure on the Blaugrana.
Earlier, Filip Kostic converted from the spot to give Frankfurt the lead.
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