Leeds United youngster Izzy Brown and Bournemouth striker Dominic Solanke were at Chelsea together.
Lewis Cook joined Bournemouth from Leeds United in 2016.
The Magpies man - who reportedly wants a move down south - looks likely to leave in January, while the Cherries are reeling from their midfielder's injury.
The Cherries say the 21-year-old England midfielder will be out from six to nine months after rupturing his anterior cruciate ligament.
Tottenham are reportedly planning a move for Lewis Cook.
Former Leeds United prospect Lewis Cook is tentatively linked with Tottenham Hotspur.
Tottenham Hotspur are reportedly keen on signing the Bournemouth midfielder.
Former Leeds United star Lewis Cook impressed against the old enemy on Saturday.
Leeds United sold Lewis Cook to Bournemouth two years ago, much to the disappointment of the Elland Road crowd.
Tottenham must make Bournemouth talent Lewis Cook their top target.
Tottenham Hotspur are reportedly keen on Bournemouth's Lewis Cook.
The finances, globalisation and intense scrutiny of managers in the Premier League has made it incredibly difficult for young homegrown players to get first team opportunities. Almost 70% of Premier League players now come from overseas, so a lot of the development of young English talent is being done in the lower leagues.
Liverpool have been linked with Bournemouth's Eddie Howe.