Vinicius Jr is on a different level, Hansi Flick is the real deal and red-hot Pau Victor could be vital this season: FIVE THINGS WE LEARNED as Barcelona beat Real Madrid 2-1 in New York

MAX WINTERS AT METLIFE STADIUM: Barcelona won the first El Clasico of the season after Pau Victor's brace handed them victory over Real Madrid in New York. Here's what we learned.