The departure of the midfielder has caused a stir among Evertonians.
The 35-year-old has been without a club for the last 12 months and will provide backup to Fraser Forster and Alex McCarthy
The Scottish champions have been placed alongside Barcelona, Manchester City and Borussia Monchengladbach in Group C.
The summer signing has quickly become a fan favourite.
The Spaniard won the Champions League during his time at Anfield.
Tottenham Hotspur host Liverpool at White Hart Lane.
The Tigers have started the Premier League campaign in brilliant form.
West Ham United lost against Astra Giurgiu in the Europa League qualifying playoff tie.
Glenn Loovens stepped up his comeback with an appearance for the Owls' Under-21s on Friday.
The winger-turned pundit is hugely confident about Spurs' chances of reaching the knockout stage.
Red Bull’s Daniel Ricciardo has conclusively ruled out any move to replace Kimi Raikkonen at Ferrari in the near future after recent speculation that he could be switching to join his former team-mate Sebastian Vettel at the Scuderia.
Gareth Southgate’s job as England Under-21 head coach is a work in progress and his lack of interest in succeeding Roy Hodgson is a welcome boost for the young squad that has begun to thrive under him.
Tottenham Hotspur and Chelsea are both looking to strengthen up front in time for next season.