MS Dhoni did not have a great start to his ODI career, getting run out for a duck on debut. In spite of an average series against Bangladesh. He was called to fill in the spot for wicket-keeper batsman against BANGLADESH in 2004/05 tour but was not able to perform well in his debut series.
Later, In spite of an average series against Bangladesh, Dhoni was picked for the Pakistan ODI series. In the second match of this series, Dhoni, in his fifth one-day international, scored 148 in Vishakapatnam off only 123 deliveries. Dhoni's 148 surpassed the earlier record for the highest score by an Indian wicket-keeper, a record that he would re-write before the end of the year making 183 in 145 balls against Sri-Lanka.
Now, He is the one of the Hero of Indian youngsters...
Dhoni's First Ball Video -
Source - https://en.wikipedia.org/wiki/MSDhoni#ODIcareer
Scorecard - http://www.espncricinfo.com/ci/engine/match/64914.html