Tottenham midfielder Harry Winks has been taken to hospital following Saturday's 2-0 win at Burnley, while Spurs also have an injury concern over Victor Wanyama.
Winks was taken off on a stretcher in the first half after injuring his ankle when he fell into the dugout.
Wanyama was also forced off before the break after taking a knock to the back.
Striker Vincent Janssen became the third injury worry when he was substituted in the second half.
Winks received oxygen after he fell into the Burnley dugout following an attempted tackle on Stephen Ward.
"He is in hospital now, doing scans.