20 players have reportedly arrived at the Super Eagles camp in London for the Unity Cup invitational tournament.
According to the report, 10 home-based players and their officials jetted in on Monday morning.
The home-based players were later joined in camp by 10 foreign-based professionals.
Other players still expected in camp are Amas Obasogie, Christantus Uche, Stanley Nwabali, Maduka Okoye, Samuel Chukwueze, and Tolu Arokodare.
The Super Eagles will tackle trade with eternal rivals, Ghana, at the Gtech Community Stadium, Brentford, London, on Wednesday.
Jamaica and Trinidad and Tobago will face each other in the opening fixture of the tournament.