Campaigning is under way in Senegal ahead of parliamentary elections next Sunday. It follows a wave of protests by the opposition after its list of candidates was disqualified. There are concerns President Macky Sall may try to change the constitution if he wins a majority and run for a third term. Al Jazeera's Nicolas Haque has more from Guediawaye, Senegal. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter / ajenglish Find us on Facebook / aljazeera Check our website: http://www.aljazeera.com/ @AljazeeraEnglish #Aljazeeraenglish #News #Senegal #parliament #Elections #MackySall #Guediawaye #Democracy #Africa