Although Ralf Rangnick, manager of the German Bundesliga club RasenBallsport Leipzig e.V., when the Saxony club, known as RB (Red Bull) Leipzig, because founded in 2009 by Austrian energy drinks manufacturer, Red Bull GmbH, lost the Deutscher Fußball-Bund (DFB)-Pokal (Cup) Final at the Olympiastadion, Berlin, 0-3, to FC Bayern in 2018-19, he'd previously won the equivalent of the German FA Cup against Meidericher Spielverein 02 e. V. (MSV) Duisburg, at the Olympiastadion, 5-0, as manager of Fußballclub Gelsenkirchen-Schalke 04 e. V. (FC Schalke 04) in 2010-11, which success with S04 seemed qualified enough to the United board, and Rangnick succeeded eight day caretaker, former England and United midfielder, coach Michael Carrick, as Old Trafford's interim manager on November 29th, 2021.