Major winners Jason Day and Cam Smith trail by 2 after opening round of Australian PGA

Cameron Smith and Jason Day, who is back Down Under for the first time in seven years, shot 4-under 67s Thursday and were two strokes off the lead.

Major winners Jason Day and Cam Smith trail by 2 after opening round of Australian PGA

Major winners Jason Day and Cam Smith trail by 2 after opening round of Australian PGA

Major winners Jason Day and Cam Smith trail by 2 after opening round of Australian PGA

Major winners Jason Day and Cam Smith trail by 2 after opening round of Australian PGA

Major winners Jason Day and Cam Smith trail by 2 after opening round of Australian PGA