Pierre-Emerick Aubameyang could crown a chequered international career with success in the African World Cup playoff in Morocco this week but Gabon are very much the outsiders as four countries look to keep alive hopes of making next year’s finals. Gabon meet Nigeria in Rabat on Thursday, followed by a clash between Cameroon and the Democratic Republic of Congo, in a playoff tournament for the four best runners-up across the nine already-concluded African qualifying groups. The nine winners are automatically through to next year’s finals in Canada, Mexico and the U.S. but this week’s mini-tournament offers the possibility of a 10th representative for the continent. Story continues below this ad Thursday’s two winners will meet in a final on Sunday to determine the African side that advances to the inter-continental playoff in March, where the last places for the 48-team World Cup will be determined. French-born Aubameyang won the African Footballer of the Year award 10 years ago on the back of his scoring exploits with Borussia Dortmund and has been Gabon’s talisman since his …