The decision earlier this year by retired rugby league player James McManus to sue his former club over its concussion policies sent shockwaves through the sport. Image: Dr Alan Pearce (r) conducted numerous cognitive and motor skills tests for his study (SBS)
Now, a first-of-its-kind study of retired NRL players could further change the way we think about concussion.
As this report, it's revealed a range of brain impairments which can manifest later in life.
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