The Premier League trio sent scouts to watch 25-year-old Cafu play for Ludogorets in their Europa League defeat to FC Copenhagen. The Brazilian was given a lone striker role.
West Ham showed their appreciation towards their fans in Dubai by taking selfies and signing autographs for the watching supporters at the Sevens Stadium.
The West Ham players were in for a surprise on Friday when their warm weather training session in Dubai was overshadowed by clouds.
As the Emirates FA Cup returns for the fifth round fixtures, Sportsmail brings you the latest squad news, odds and stats on the key clashes.
West Ham are hoping to have Andy Carroll and Aaron Cresswell available for their Premier League match away at Watford on February 25.
Michail Antonio is unsure whether he will sign a new contract at West Ham, but insists his head has not been turned.
Having taken his improper conduct fine on the chin, West Ham boss Slaven Bilic was back smiling again as the club put on a family fun day for fans at the London Stadium on Wednesday.
• Slaven Bilic handed standard penalty for protest at Albion equaliser• Nikola Jurcevic sanctioned for complaint about ‘offside’ equaliserWest Ham’s manager Slaven Bilic and his assistant Nikola Jurce...
West Ham manager Slaven Bilic and his assistant Nikola Jurcevic have both been fined £8,000 after admitting misconduct charges, the Football Association has announced.