https://www.uefa.com/uefachampionsleague/news/newsid=2589547.html
"As of the round of 16, a club may register a maximum of three new eligible players for the remaining matches in the current competition. Such registration must be completed by 3 February 2020 (24:00 CET) at the latest. This deadline cannot be extended.
Any or all of the players from the above quota of three may have been fielded for another club in the qualifying phase, play-offs or group stage of the UEFA Champions League or UEFA Europa League."
We now have 19 non homegrown in our squad with the additions of Bergwijn, Fernandes and Vorm with only Eriksen leaving.
So we need to drop 2 of the 19
Alderweireld
Aurier
Bergwijn
Davies
Dier
Fernandes
Gazzaniga
Heung-Min
Lamela
Lloris
Lo Celso
Ndombele
Moura
Parrott
Sanchez
Sissoko
Vertonghen
Vorm
Wanyama
It will be two of Parrott, Vorm or Wanyama.
We have only 3 homegrown players (maximum of 8)
Alli
Kane
Winks
And the usual u21 players (they need to have been at the club for 2 years) that don't need to be registered (only 4 to get minutes this season)
Foyth
Sessegnon
Skipp
Tanganga