Small forward Willie Rioli will be tested this week to determine his fitness for Saturday's game against Brisbane.
Rioli missed matches against Carlton and GWS after suffering a calf strain during the North Melbourne game, but has been making positive progress.
Ryan Burton has bone bruising to his foot and will continue to be assessed this week, while Trent McKenzie sustained a hamstring strain at training and is set to miss up to three weeks.
First-year player Lachie Charleson will be available this weekend after recovering from a knee injury, while Josh Sinn will be assessed for a possible return from a fractured collarbone.
Port Adelaide will name its team for Saturday's home game against the Lions at 5:50pm ACST on Thursday.
Injury update
Josh Sinn (collarbone) - test
Willie Rioli (calf) - test
Trent McKenzie (hamstring) - 2-3 weeks
Ryan Burton (foot) - TBC
Sam Powell-Pepper (knee) - season
