 Ballard won a gold and silver at the 2011 Sydney Track Classic . At the 2012 competition , Ballard set personal bests and Oceania records for the 100 m ( in a time of 17 @.@ 27 s ) , 200 m ( 30 @.@ 12 s ) and 400 m ( 56 @.@ 89 s ) events . 
