(FILES) Leipzig's French forward Christopher Nkunku celebrates scoring with a balloon before the goal was disallowed during the German first division Bundesliga football match between RB Leipzig and Werder Bremen in Leipzig on May 14, 2023. French forward Christopher Nkunku is returning to RB Leipzig on loan from AC Milan, the club announced on August 25, 2026. (Photo by Ronny HARTMANN / AFP via Getty Images)