David Mark
- Indexed articles, last 90 days
- 2
- Latest publication
- Aug 28, 2026
- Outlet visibility, for ABC Australia
- Top 5K sites
- Earliest in this view
- Aug 13, 2026
Latest articles
AFL in bind over future concussion insurance for players (opens the original)
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The report into Geelong player Jake Kolodjashnij's concussion waiver was conspicuous because of an absence. The AFL's independent investigator into the matter, James Peters KC, did not find that Geelong erred by allowing Kolodjashnij to sign an "acknowledgement of risk" letter absolving Geelong from its legal obligations. In order to continue his career after the AFL's Concussion Panel couldn't give a firm yes or no on whether he could keep playing, Kolodjashnij agreed to take on the legal risk
Long careers increase risk of brain damage, but is informed consent enough? (opens the original)
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The secret document that Geelong defender Jake Kolodjashnij signed to release his club from any legal risk over future concussions has opened an enormous can of worms. That is aside from the ethical considerations, the conflict of interest faced by the AFL chairman, Craig Drummond, who was Geelong president at the time, and the Cats' response to why they did not lodge the document with the AFL. What the incident does shine a light on is the logical extension of sanctioning high-collision sports.
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Top 5K sites
For ABC Australia, the outlet · Measured Aug 1, 2026
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