The 29-year-old, who spent a season on loan at the Vitality Stadium in 2016/17, has been without a club since leaving West Ham in October.
Mario Gotze joins PSV Eindhoven, Jack Wilshere, Daniel Sturridge among big-name free agents available
Even though the transfer window has closed in Europe's major leagues, free agents remain available to be signed by teams in need of reinforcements.
League Cup: West Ham United boss Manuel Pellegrini delighted with Jack Wilshere’s impressive performance
West Ham United manager Manuel Pellegrini was delighted with Jack Wilshere’s impressive performance in a 2-0 League Cup win over Newport County
Premier League: Southampton striker Charlie Austin handed two-match ban for making offensive gesture towards fans
Southampton striker Charlie Austin has been suspended for two matches after making an offensive gesture towards Manchester City fans.
West Ham striker Marko Arnautovic has been ruled out for a month after pulling a hamstring in Tuesday’s 3-1 Premier League win over Cardiff City, manager Manuel Pellegrini said on Thursday.
Premier League: West Ham United's Jack Wilshere faces up to six weeks out after undergoing ankle surgery
West Ham midfielder Jack Wilshere is facing a spell on the sidelines after undergoing ankle surgery, the Premier League club have announced.
Wilshere, who signed for West Ham from Arsenal on a free transfer in the close season, sustained the injury during the international break and missed the last two days of training.
Felipe Anderson has joined West Ham from Lazio on a four-year contract for a club record fee of $46.31 million. Anderson will become the seventh signing of the summer under new manager Manuel Pellegrini.
Premier League: West Ham United sign forward Andriy Yarmolenko on four-year deal from Borussia Dortmund
West Ham United manager Manuel Pellegrini has continued his overhaul of the squad by signing forward Andriy Yarmolenko on a four-year contract from German top division side Borussia Dortmund,
Former Arsenal midfielder Jack Wilshere has joined West Ham United on a three-year deal, the Premier League side announced on Monday.
Jack Wilshere is in danger of never fulfilling his true potential after announcing his departure from Arsenal
For every Cristiano Ronaldo or Lionel Messi, there are a dozen other players that have been lost in obscurity. It is now or never for Wilshere to show he does not belong in the latter category.
Premier League: Jack Wilshere leaves Arsenal after 17 years; Bernd Leno joins club from Bayer Leverkusen
Arsenal midfielder Jack Wilshere said on Tuesday that he was leaving the Premier League club after 17 years, while the north London side earlier announced that Bayer Leverkusen goalkeeper Bernd Leno was moving to north London.
FIFA World Cup 2018: Joe Hart, Jack Wilshere axed; Trent Alexander-Arnold, Ruben Loftus-Cheek in England squad
It was widely reported that England manager Gareth Southgate would leave out on-loan West Ham goalkeeper Joe Hart and Arsenal midfielder Jack Wilshere.
FIFA World Cup 2018: Former captain Gary Lineker feels England don't have real chance of winning title
The likes of Harry Kane, Raheem Sterling and Jordan Henderson have impressed this season, but former England striker Lineker feels Gareth Southgate's side are short of top players.
FIFA World Cup 2018: Joe Hart expected to be excluded from England's squad; Jack Wilshere's selection unlikely
England manager Gareth Southgate will name his 23-man World Cup squad on Wednesday with some experienced figures such as goalkeeper Joe Hart expected to miss out.
The Unwritten Diary of Arsene Wenger: 22 years as Arsenal manager come to a close with win over Huddersfield
Arsenal manager Arsene Wenger managed the club for the last time after being in the job for 22 years. Here's a look at what he may have written if he wrote a diary entry on the occasion
Europa League: Blundering Arsenal ensure Arsene Wenger will have no fairytale ending as Atletico Madrid saunter to final
For the manager who has vouched for stability at Arsenal throughout his managerial reign, Wenger will leave the club in a gulf of uncertainty – without a manager and Champions League football next season.
Europa League: Jack Wilshere says Arsenal still have belief despite first leg draw against Atletico Madrid
Despite the 1-1 draw in the first leg, Jack Wilshere said, "It was definitely not the result we wanted but the performance was good and we have got to take confidence from that and take that into the away fixture."
Europa League: Familiar frailties haunt Arsenal as Atletico Madrid's dogged resistance hands them advantage
Atletico Madrid fought their way back from adversity, exhibited great fortitude and pounced on Arsenal's weakness to take the upper hand in the semi-final tie.
Highlights, Arsenal vs Atletico Madrid, Europa League semi-final 1st leg: Ten-man Atletico hold Arsenal at the Emirates
Catch Live score and updates of Europa League semi-final 1st leg between Arsenal and Atletico Madrid at the Emirates stadium in London