Nigeria are willing to hand Newcastle United forward, Shola Ameobi a last chance to join up for their pre-Afcon camping.Ameobi was named in Nigeria’s provisional squad for the 2013 Africa Cup of Nations by head coach Stephen Keshi but has refused to answer telephone calls from the manager since December.Now Keshi has said he was willing to leave the door open for the 31-year-old striker to join the team’s Afcon camp in Faro, Portugal till Saturday. The Nigerian manager revealed that he is yet to hear a word from Ameobi as at Friday noon.