[[Category: chapters]] "The D1 Grand Prix Begins!!", known as "Start!! D1 Grand Prix!!" in the Japanese version, is the ninth chapter of the Yu-Gi-Oh! 5D's manga. It was first printed on April 21, 2010 in the 06/2010 issue of the V Jump magazine. It was later reprinted in the American Shonen Jump magazine, and in volume 2 of the tankōbon. [[Chapter summary::The D1GP has finally come. To decide the world's greatest Turbo Duelist, all the contestants for the tournament have appeared in New Domino City. The first game is Yusei vs. Greiger. However, Yusei doesn't seem to be at the stadium yet.]]