Pretoria - Two-time African champions, Nigeria, are working hard at their training camp in England, ahead of an international friendly against Saudi Arabia in Austria.
Midfielder, John Mikel Obi, is still recuperating from an injury and forward Brown Ideye will join the team during the week after it was discovered that his work permit had expired.
Nigeria will take on Saudi Arabia at the Alpenstadion Wattens on Tuesday evening, in the first of a three match run ahead of their first outing at the 2010 FIFA World Cup finals against Argentina.
On 30 May, the Eagles will play Colombia in London, a day before Coach Lars Lagerback unveils his 23 -man final squad for the World Cup.
Six days to their clash with Argentina, the Eagles will play fellow World Cup finalists North Korea in Johannesburg.