Moukoko, 16, sets Bundesliga record but Union beats Dortmund

Union's Marvin Friedrich, left, celebrates after scoring his side's second goal of the game during the German Bundesliga soccer match between 1. FC Union Berlin and Borussia Dortmund at the Stadion Alte Forsterei in Berlin, Friday, Dec. 18, 2020. (Soeren Stache/Pool Photo via AP)

Dortmund's Youssoufa Moukoko in action during the German Bundesliga soccer match between 1. FC Union Berlin and Borussia Dortmund at the Stadion Alte Forsterei in Berlin, Friday, Dec. 18, 2020. (Soeren Stache/Pool Photo via AP)

Union's Marvin Friedrich, third left, in action against Dortmund's Manuel Akanji during the German Bundesliga soccer match between 1. FC Union Berlin and Borussia Dortmund at the Stadion Alte Forsterei in Berlin, Friday, Dec. 18, 2020. (Soeren Stache/Pool Photo via AP)

Union's Sheraldo Becker, left, in action against Dortmund's Emre Can during the German Bundesliga soccer match between 1. FC Union Berlin and Borussia Dortmund at the Stadion Alte Forsterei in Berlin, Friday, Dec. 18, 2020. (Soeren Stache/Pool Photo via AP)

Union's Christopher Lenz, left, in action against Dortmund's Giovanni Reyna during the German Bundesliga soccer match between 1. FC Union Berlin and Borussia Dortmund at the Stadion Alte Forsterei in Berlin, Friday, Dec. 18, 2020. (Soeren Stache/Pool Photo via AP)

Union's Taiwo Awoniyi, second left, celebrates with teammates after scoring his side's first goal of the game during the German Bundesliga soccer match between 1. FC Union Berlin and Borussia Dortmund at the Stadion Alte Forsterei in Berlin, Friday, Dec. 18, 2020. (Soeren Stache/Pool Photo via AP)

Union's Taiwo Awoniyi, left, celebrates scoring his side's first goal of the game during the German Bundesliga soccer match between 1. FC Union Berlin and Borussia Dortmund at the Stadion Alte Forsterei in Berlin, Friday, Dec. 18, 2020. (Soeren Stache/Pool Photo via AP)

Union's Sheraldo Becker, top, in action against Dortmund's Mats Hummels during the German Bundesliga soccer match between 1. FC Union Berlin and Borussia Dortmund at the Stadion Alte Forsterei in Berlin, Friday, Dec. 18, 2020. (Soeren Stache/Pool Photo via AP)