Conversation so far:
What are the brisbane bears in relation to Robert Walls?
Robert Walls coached the Brisbane Bears from 1991–1995.
Are there any other interesting aspects about this Robert Walls article aside from Walls who coached the Brisbane Bears from 1991–1995?
the Brisbane Bears players donned boxing gloves and beat 21-year-old teammate Shane Strempel repetitively in the head
What was the cause of the players beating 21-year-old teammate Shane Strempel repetitively in the head?
as disciplinary action Robert Walls authorised his players to beat Shane Strempel

Question: Why were thy disciplined?
Self-contained rewrite: Why was Shane Strempel disciplined by Walls and his players?