Watford defender William Troost-Ekong, Fulham right-back Ola Aina, West Bromwich Albion’s Semi Ajayi and Ahmed Musa opened the Super Eagles camp in Lagos ahead of their Africa Cup of Nations qualifying games against Benin and Lesotho.
The three-time African champions are scheduled to play the Squirrels at the Charles de Gaulle Stadium on March 27 before hosting Lesotho at the Teslim Balogun Stadium, three days later.
Troost-Ekong arrived in Nigeria on Sunday night after helping Watford to a 3-0 victory over Birmingham City in Saturdays' Championship game while Aina saw 72 minutes of action in Fulham's 2-1 defeat to Leeds United in a Premier League match on Friday.