Glen Jakovich fears the greatest winning margin record in a Derby could be shattered if Fremantle shows up.

Click PLAY to hear Jako’s full report.

He told Perth Today host Simon Beaumont that Fremantle is currently one of the AFL’s hottest teams, adding that last week’s game against Collingwood was

“one of the grittiest performances and probably the best performance I’ve witnessed from Fremantle in the last ten years.”

Hear more highlights from Perth Today below and download the 6PR app on i0S or Android to ensure you don’t miss a thing!

Image: Paul Kane/Getty Images