In an emotional speech, Walker explains he is seeking the road to repairing relationships within the Indigenous community wider football community.
"To me at the moment, playing is not my priority - it's repairing relationships with the people that I have hurt is my main priority," Walker told reporters on Thursday.
"I'm not here to talk about myself and my future. It's about what I do from here.
"I have got some work to do. I put my hand up and I own this and I'm going to go to work and do the best I can."
Walker has served half of his six-match ban after making the racist comment, he has pledged to pick up the shattered pieces.
"I hope I am not remembered for one remark," Walker said.
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