The Commandant of the Nigerian Defence Academy (NDA), Major General John-Ochefu Ochai, on Wednesday, visited Ahmadu Bello University (ABU) Zaria to commend Prof. Umar Ka’oje for voluntarily returning N1,153,953.36 wrongly paid to him. The money was paid to the don after the expiration of his teaching contract with the nation’s apex military academy. The visit by the commandant to the …