Tottenham had everything in their own hands before the group stage in the Champions League.
In the meeting with Marseille, only one point was required to secure advancement.
In the middle of the first half, however, they went on the first heavy break in search of the round of 16.
In a nocking duel, Heung-Min Son was hit in the head by a shoulder and was left lying on the grass.
The star was soon forced to change.
Just before half time came the next setback.
Defender Chancel Mbemba rose to the top of a cross and headed in the lead.
Then and there, Tottenham were knocked out of the Champions League.
The center back equalized
However, Spurs made sure of the promotion in the second half.
Center back Clement Lenglet headed in a free kick from Ivan Perisic to make it 1-1.
Danish midfielder Pierre-Emile Hojbjerg completed the turnaround in the final seconds.
Tottenham thus won the group ahead of Eintracht Frankfurt, who in turn defeated Sporting 2-1.