A post-mortem is underway after the Broncos limped their way to the end of a rollercoaster season.

Just what happened to see the club’s fall from top-four contention to ninth has Peter Psaltis mostly coming up blank.

“I don’t know about in-fighting or the dressing room or anything like that,” he told Laurel, Gary & Mark.

“We spoke to Alan Langer about it on Wide World of Sports last week and he said if it was obvious that there were fractures in the group, it would’ve made things easier to understand.”

Press PLAY below to hear Psalty’s strongest theory 

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