Jake Kolodjashnij identified as player who signed concussion waiver

Jake Kolodjashnij has been confirmed as the Geelong player who struck a deal with the club to assume legal responsibility for any future head injuries he may suffer while playing. The 30-year-old Kolodjashnij has suffered with head injuries over his career, but has been a regular in the Geelong side over the last few seasons. It's kicked off another widespread discussion of how contact sports deal with concussion and the wellbeing of players.