Sylvain Cherkaoui, photojournaliste

.A Senegalese anti-government demonstrator defaces a poster of incumbent President Abdoulaye Wade during protests in Dakar, Senegal, 21 February 2012. Violent demonstrations against incumbent President Abdoulaye Wade's re-election bid continue in the capital Dakar ahead of presidential elections. Protesters are demonstrating against a ruling by the country's top judges allowing President Abdoulaye Wade to seek a third term in office. Presidential elections are scheduled for 26 February 2012.