Bayern pre-Mainz
Gnabry hoping to impress again at Mainz
Bayern pre-Mainz
Gnabry hoping to impress again at Mainz
Bayern pre-Mainz
Gnabry hoping to impress again at Mainz
Bayern pre-Mainz
Gnabry hoping to impress again at Mainz
Serge Gnabry speaks ahead of Bayern's trip to 12th-placed Mainz.
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