Gabon opposition leader rejects ruling upholding Bongo poll win

By Edward McAllister and Gerauds Wilfried Obangome LIBREVILLE (Reuters) - Gabon opposition leader Jean Ping on Saturday rejected what he said was an "unjust" ruling by the Constitutional Court which upheld the victory of President Ali Bongo in the Aug. 27 poll that he says was tarnished by fraud. The refusal by Ping, who says he won the presidential poll, to accept the court ruling raises the prospect of a potentially violent political crisis in the central African oil producer. The court had ag