DAKAR, SENEGAL - FEBRUARY 22: Senegalese singer Youssou N'Dour greets president Macky Sall at Leopold Sedar Senghor stadium during his final rally on February 22 in Dakar, Senegal. Senegal Presidential elections are held on February 24th. 6.7 million voters are expected to cast their ballot on Sunday to decide the future of one Africa's most stable democracies. n(Photo by Xaume Olleros/Getty Images)
