St Kilda has named its 26-man extended squad ahead of Sunday's clash with the Western Bulldogs at Marvel Stadium.

Liam Henry has been named on the extended bench ahead of Sunday's clash as he looks to play his first AFL game of the season after suffering a knee injury in July of last year.

Henry has featured three times for Sandringham in the VFL this season and was initially named in the extended squad for the clash against the Giants, however was removed alongside Isaac Keeler prior to the final team selection.

Arie Schoenmaker has also been named on the field to take on the Dogs after being an emergency last week alongside Harry Boyd and Hugh Boxshall, with the former being named on the extended bench once again.

The final team will be announced at 5:00pm AEST on Friday.

The game will be played at 7:20pm AEST on Sunday, and will be broadcast live on Channel 7, 7plus and Kayo.