Owen Farrell, Maro Itoje and the Vunipola brothers will all likely become available after Saracens were relegated from the Premiership.
The Six Nations kicks off next month and England will have a new coaching line-up in place for the tournament.
Eddie Jones has given little away over whether he would be prepared to remain in the England job until the next Rugby World Cup.
Rob Howley placed 363 bets across a 46-month period from November 2015 and has said sorry after being hit with a lengthy ban.
After placing 363 bets across a 46-month period from November 2015, Rob Howley has been handed an 18-month ban from rugby.
Gareth Anscombe missed the Rugby World Cup through injury, with his absence telling in Wales' semi-final loss to South Africa.
Leone Nakarawa has been linked with a return to Glasgow Warriors after Racing 92 announced they had sacked their star lock on Friday.
Of all the special moments following South Africa's World Cup triumph, Siya Kolisi treasures the meeting with Jurgen Klopp.
Conor O'Shea stood down from his role as Italy head coach last week, and Franco Smith will take interim charge.
South Africa can enjoy the status of world champions for the next four years and in 2020 will play matches with Scotland and Georgia.