Sunday is no rest day for the Super Eagles players as they were all out; sweating it out in their first training session ahead of Tuesday's friendly game against the Serbia national football team.

The team had a first-hand feel of the Barnet FC Stadium - venue of their international friendly showdown against Serbia on Tuesday.

According to the updates from London, new arrivals Junior Ajayi, Gabriel Okechukwu, Mikel Agu were actively involved in Sunday's training session.

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However, it was gathered that Las Palmas of Spain star, Oghenekaro Etebo sat out Saturday's session. 

The Super Eagles overcame Poland 1-0 in Wroclaw in their first six pre-World Cup test fixtures last Friday while Serbia were beaten 2-1 same day by one of Africa's representative to the 2018 World Cup, Morocco.