Elijah Hollands' mental health episode

Hollands' father, former AFL player Ben Hollands, posted a heartfelt message of support, urging others to check on their friends and loved ones.

The Carlton Football Club has requested privacy for the player while assuring that he will receive ongoing medical and wellbeing support.

Former players and advocates have noted that many athletes struggle 'under the surface' with the intense scrutiny of the modern game.

The AFL is facing calls to review its mental health protocols to ensure players are better protected during and after their careers.