High jumper, Doreen Amata aims to grab the gold medal at the 2012 London Olympics.
Diack laments dearth of Olympic medals in Nigeria
The inability of Nigeria to win more medals in the Olympic Games and World Championships in recent years is a source of worry to an influential member of the Confederation of Africa Athletics (CAA).
Cameroon's reigning Olympic Triple Jump champion Francoise Mbango Etone retains her Olympic triple jump title with a new Games record leap in Beijing with a second round effort of 15.39 metres.