On paper, the pacific rim should be the most prestigious competition outside of worlds and Olympics.
In reality, only the USA takes it seriously. Meaning that it has often been an early international assignment for future stars (most renewals have allowed a team of seniors and juniors). Often it can be the only major intl assignment for those who don’t go on to have a successful senior career.
In 2010, they send arguably the highest calibre team ever. Sloan and Wieber are world AA champions whilst Bross, Ross and Raisman are all AA medalists at world or Olympic level