Complex sentence: The 2015 Oceania Under 20 Rugby Championship, was the first edition of the Oceania Under 20 Rugby Championship, played as two tournaments; the Oceania Junior Championship hosted on the Gold Coast in Australia, and the Oceania Junior Trophy hosted in Suva, Fiji.
Split into simpler sentences: The 2015 Oceania Under 20 Rugby Championship, was the first edition of the Oceania Under 20 Rugby Championship. It was played as two tournaments; the Oceania Junior Championship hosted on the Gold Coast in Australia, and the Oceania Junior Trophy hosted in Suva, Fiji.