A Ugandan statesman is in the race to become the next secretary-general of the United Nations, the latest entrant in a contest that includes six others who want to succeed Antonio Guterres at the end of this yearUgandan statesman in the race to become next secretary-general of the United NationsFILE - Olara Otunnu, the United Nations special representative for children and armed conflict, briefs reporters on Dec. 16, 2002, at the United Nations. (AP Photo/David Karp, File)FILE - Olara Otunnu, the United Nations special representative for children and armed conflict, briefs reporters on Dec. 16, 2002, at the United Nations. (AP Photo/David Karp, File)FILE - Olara Otunnu, the United Nations special representative for children and armed conflict, briefs reporters on Dec. 16, 2002, at the United Nations. (AP Photo/David Karp, File)FILE - Olara Otunnu, the United Nations special representative for children and armed conflict, briefs reporters on Dec. 16, 2002, at the United Nations. (AP Photo/David Karp, File)KAMPALA, Uganda -- A Ugandan statesman is in the race to become the next secretary-general of the United Nations, the latest entrant in a contest that includes six others who want to succeed Antonio Guterres at the end of this year.