Club-record signing Georginio Rutter and Weston McKennie could make their Premier League debuts against Nottingham Forest
"Ryan Gravenberch is nursing a 'Bruised Knee', nothing too serious, just a matter of pain management," said Nagelsmann. On the other hand, both Dayot Upamecano and Eric Maxim Choupo-Moting are expected to be available for selection.
Porro completed a loan switch from Sporting Lisbon during the final minutes of the January transfer window after a month of speculation and talks between the two clubs. Spurs had held a long-standing interest in the Spain international, who will join permanently in the summer for a 45 million euro (£39.5million) fee. Porro has faced Tottenham twice in this season's Champions League and trained with his new team-mates for the first time on Wednesday but is likely to follow the path of other recent signings by biding their time before forcing their way into the starting line-up.