Eight members of the Senegalese opposition, (From L to R) Alioune Tine, Youssou N’Dour, Macky Sall, Moustapha Niasse, Talla Sylla, Amath Danssoko, Idrissa Secke, Cheikh Tidjane Gadio, Tanor Dieng and Cheikh Bamba Dieye, stand together during a press conference in Dakar, on February 4, 2012. The eight opposition candidates, running in Senegal’s presidential election, pledged today to take joint action to block President Abdoulaye Wade from standing for a third term in office. AFP/PHOTO / SEYLLOU (Photo credit should read SEYLLOU/AFP/Getty Images)

Eight members of the Senegalese opposition, (From L to R) Alioune Tine, Youssou N’Dour, Macky Sall, Moustapha Niasse, Talla Sylla, Amath Danssoko, Idrissa Secke, Cheikh Tidjane Gadio, Tanor Dieng and Cheikh Bamba Dieye, stand together during a press conference in Dakar, on February 4, 2012. The eight opposition candidates, running in Senegal’s presidential election, pledged today to take joint action to block President Abdoulaye Wade from standing for a third term in office. AFP/PHOTO / SEYLLOU (Photo credit should read SEYLLOU/AFP/Getty Images)