Strikes paralise Nigerian universities

Thousands of university students in Nigeria may not be able to graduate this year. <br /><br />Academics at more than 60 universities are on strike.<br /><br />Lecturers say the government has failed to implement a deal worth $9.3bn that was agreed in 2009. <br /><br />Al Jazeera's Yvonne Ndege reports from Abuja.