Carlo Ancelotti praises Hannover's strong Bundesliga return but insists the title race is between Bayern and Dortmund.
Bayer Leverkusen say they have been cleared to play Argentine striker Lucas Alario by FIFA.
Carlo Ancelotti insists Bayern fitness coach Giovanni Mauri is not at fault for Manuel Neuer's latest foot injury.
Neuer, 31, suffered a third foot fracture in six months on Monday and is likely to remain on the sidelines for the rest of the year after surgery.
Sancho, 17, joined Dortmund from Manchester City for a reported €7 million on the final day of the summer transfer window.