PERTH, AUSTRALIA - APRIL 29: Joel Hamling of the Dockers spoils a mark from Jack Darling of the Eagles during the 2018 AFL round six match between the Fremantle Dockers and the West Coast Eagles at Optus Stadium on April 29, 2018 in Perth, Australia. (Photo by Daniel Carson/AFL Media/Getty Images)

The Dockers have made a late change ahead of their twilight Derby clash with West Coast at Optus Stadium on Sunday.

Defender Joel Hamling has pulled out of the team, with veteran backman Michael Johnson taking his place in the 22.

The Eagles will go in as named.