Steinhaus is one of four new referees in Germany's top flight next season announced by the German FA (DFB) on Friday.
Bayern Munich's Philipp Lahm hopes that football supporters will remember him as a good player when he retires at the end of the season.
Wright, 19, and McKennie, 18, will travel with the first-team squad for the game at already-relegated Ingolstadt.
Bayern Munich captain Philipp Lahm has said he hopes Thomas Muller will miss him a little when he retires from football after his final game.
As Philipp Lahm's career draws to a close, here are some of the highs and lows of his successful career in football.