Complex sentence: Dhoni was selected to represent India on a tour for Kenya and his performances was averege but good enough to win him selection in the Indian national team, making his one-day international debut against Bangladesh in Chittagong in December of that year.
Split into simpler sentences: Dhoni was selected to represent India on a tour for Kenya and his performance was averege but good enough to win him selection in the Indian national team. He made his one-day international debut against Bangladesh in Chittagong in December of that year.