Schweinsteiger, 32, has trained with United's U-21 side under Mourinho and has also retired from Germany duty.
Bastian Schweinsteiger took to Twitter to say that Man United was a dream of his and he won't be moving to another club in Europe.
Jack Harrison is making his way through the United States after leaving Manchester United at the age of 14.
Chicharito broke his hand when he fell down the stairs in his apartment and will miss the Bundesliga opener.
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It's time to get some of these games in hand out of the way. Galaxy, Sounders, TFC in action on Wednesday.
The big boys advanced, but some lesser Premier League sides didn't fare so well.
Roma saw two players sent off in a 3-0 home defeat to Porto, while Celtic make it too close for comfort in Israel.