Nigeria's Aliko Dangote is Africa's first $20bn man and now world's 25th richest -Forbes

Akinpelu Dada, (Punch) - Forbes reported that the Nigerian billionaire was now richer than Russia's richest man, Alisher Usmanov; India's Lakshmi Mittal; and running neck and neck with India's Mukesh Ambani. According to the magazine, he is catching up to such Americans as Google's billionaire founders, Larry Page and Sergey Brin.