By Zach Koons The singer-turned-swimmer matched the World Championships qualifying time and finished third in the 100-meter butterfly at the Australian Championships on Wednesday. View the original article to see embedded media. Pop star-turned-competitive swimmer Cody Simpson most likely booked himself a spot on the Australian International team for the Commonwealth Games and the World Championships later this year, with a blistering swim in the 100-meter butterfly at the Australian Championships on Wednesday. Simpson, who returned to the sport two years ago after a decade-long break from com…