Competing against the nation 's swimming royalty in Brisbane over the past week , the teens failed to progress from their heats .
Competing against the nation 's swimming royalty in Brisbane over the past week , the teens did shatter personal milestones in three of their five events .
Competing against the nation 's swimming royalty in Brisbane over the past week , the teens failed to progress from their heats but did shatter personal milestones in three of their five events .