Seven New Patriotic Party (NPP) ‘heavyweights’ have picked nomination forms to stake their claim for the Party’s National Chairmanship position. The aspirants are: Stephen Ayesu Ntim, Stephen Asamoah Boateng, Professor Christopher Ameyaw-Akumfi, Joseph Ayikoi Otoo, Sammy Crabbe, Akwasi Osei-Adjei, and George Kwabena Abankwah-Yeboah. The Party is expected to vet all…