A fan-favourite during his playing career in black and white, Goldsack returned to the Pies as an Assistant Coach ahead of the 2026 season.

Playing 135 games and being part of the 2010 premiership team, Goldsack was a reliable defender during his playing days and spent 13 season with the Magpies.

Following his retirement in 2019, he was picked up by Port Adelaide and rookie-listed player between 2020-21 however didn't appear at AFL level, before rising up the Power's coaching ranks and spending the past two seasons as an assistant.

He looked after the defensive unit at the Power in seasons 2024 and 2025, while also overseeing their SANFL side as Senior Coach before that in 2022-23.