Nigeria's Buhari may not appoint ministers until September

By Felix Onuah ABUJA (Reuters) - Nigerian President Muhammadu Buhari may not name a cabinet until September as he takes time to find credible ministers and build a government untainted by the corruption of the past, a senior official and party sources said. Buhari swept to power in March on an anti-graft ticket and was sworn in on May 29 but critics are starting to ask why ministers for Africa's biggest economy have yet to be unveiled a month after he came into power. "It will take the