26/04/2011 Top Canterbury swimmers Sophia Batchelor and Natasha Lloyd of New Zealand (also known as ) File:Flag of New Zealand.svg have been in record-breaking form at the Australian age-group championships in Adelaide. Australia (also known as ) File:Flag of Australia.svg Batchelor last week set a New Zealand (also known as ) File:Flag of New Zealand.svg open record when winning the 15-years 100 metres butterfly, clocking 59.48 seconds. That bettered her previous best by 0.06sec, set at the national championships in Auckland this month.