Former France international left role working with Arsenal Under-18s earlier this summer.
The Reds have already conceded five goals in the Premier League this season.
Chelsea striker and Manchester United playmaker missed Euro 2016.
Manchester United placed in Group A alongside Fenerbahce, Feyenoord and Zorya Luhansk.
Catalans are expected to pay £25.6m plus add-ons to Valencia for his services.
Solanke, 18, has less than 12 months remaining on his current deal.
Tottenham Hotspur recently made a £12m bid for the highly-rated winger.
Top four domestic leagues will be be guaranteed four places each in the group stages.
Gunners boss hopeful both deals are tied up before transfer deadline day.
The newly-appointed scout worked for the Brazilian Football Federation until recently.
The Italian does not feature in Reds boss Jurgen Klopp's long-term plans.
Lucas Perez scored 17 goals in 36 La Liga appearances last season.
The Hull City player tested positive for cocaine in May 2015.
Joel Campbell has made only 11 starts in the league last season for Arsenal
The ECB has approved the tour after a security review was carried out.
Fabinho, primarily a right-back, has started the new season as a defensive midfielder.
Jose Fonte led the Portugal side to win the Euros.
Zaha has informed Alan Pardew that he wants to leave Palace to join Tottenham.
Mustafi has reportedly agreed personal terms with Arsenal.
Philippe Coutinho suffered the injury during Liverpool's loss to Burnley.
Hart joined Liverpool from Manchester United during the 2012/13 campaign.
Manchester United will play in the Europa League this season after finishing fifth in the Premier League last season.
48 teams will be drawn into 12 groups of four on Friday.
Midfielder is considered to be one of United's brightest prospects.
23-year-old scored hat-trick as Borussia Monchengladbach thrashed Young Boys in qualifier.
Spaniard enjoyed a trophy-laden spell in charge of the Catalans.
Former Germany captain travelled around the world to watch his now-wife, Ana Ivanovic.
18-year-old scored on his senior international debut in May and made two appearances at Euro 2016.
Reports in Spain claims that Gunners have agreed to pay €20m release clause.
The Italian is keen to recruit new defenders before the end of August.