The much-maligned manager of sporting heavyweights Sonny Bill Williams, Quade Cooper and Anthony Mundine is doing what he always does - getting the best result for his clients.

Khoder Nasser has hit back at claims from Francois Botha that the South African was offered a $150,000 bribe to throw the fight against Sonny Bill Williams.

Francois Botha has confirmed he underwent a drug test before fighting Sonny Bill Williams but disputed its validity and offered to take another test to prove his innocence.

Sonny Bill Williams' next fight may not feature the 'pick the round' betting option, the TAB decided today.

Sonny Bill Williams' opponent Francois Botha failed a drugs test before their controversial Friday night fight, it has been reported.

Gee whiz. The Sonny Bill Williams fight turned out to be a bit dodgy, like nobody knew that his boxing career was a crock of you know what in the first place.

David Tua's camp have challenged Sonny Bill Williams to a heavyweight title fight to "restore credibility" to the sport after the farcical finish to the Williams-Francois Botha bout in Brisbane on Friday night.

Sky television received dozens of complaints from viewers demanding refunds, angry that the fight finished two rounds earlier than expected.

It ended in farce but Sonny Bill Williams' win over grizzled heavyweight Francois Botha has some deadly serious repercussions for Williams and his camp.

The TAB have refunded 'Pick the Round' bets placed on Sonny Bill Williams' controversial boxing win over Francois Botha in Brisbane.

Sonny Bill Williams will emerge victorious from tonight's stoush with the White Buffalo, writes Steve Deane. He can't lose.

Boxing can be a chaotic affair and so it proved once again at the Brisbane Events Centre, the venue for tonight's fight between Sonny Bill Williams and Francois Botha.

Rival homes in on Wallaby's uncertainty as pair prepare for boxing clash in Brisbane

The vogue for top sportsmen taking up boxing despite, in many cases, their physical unsuitability is a modern oddity, writes Bob Jones.

The wife of Muhammad Ali has responded to media reports the boxing legend is near death by posting a photo on Twitter.

Sonny Bill Williams has been labelled as 'stupid' by Francois Botha, his opponent for Friday's WBA International heavyweight title fight in Brisbane.

Sonny Bill Williams faces the possibility of legal action after he called judges in a recent boxing match "corrupt'' on Twitter, according to Australian reports.