West Coast is forced into a last-minute change ahead of the Western Derby when it became clear defender Brady Hough was at risk of breaching the permitted limits for an asthma medication.
The clash at Optus Stadium was held up momentarily pre-game when the Eagles' doctor recognised that Hough, who had been ill during the week with the flu and trained away from teammates, may have inadvertently gone over the game-day limit for Ventolin use.