From West Coast Eagles' current coach to a former Australian cricket captain, legends from all codes have thrown their support behind Danny Green's Fight the Coward Punch blitz.

It's been 13 years since the WA boxing champion started the campaign and he's confident the message is cutting through.

"We've got to keep punching - excuse the pun - we've gotta keep punching away at this because it's very important," Green told 9News.

"I'm very proud of the fact I've received a lot of support."

And that support came from Australia's sporting elite today, as fierce rivals on the field came together for Green's campaign.

"It's just not anything we want to see in public, so stop the coward punch is a great campaign," Eagles Coach Andrew McQualter told 9News.

Fremantle Football Club's Patrick V

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