Sonny Bill Williams reveals motivation behind boxing comeback

By Brad Walter
Updated April 29 2015 - 12:08pm, first published January 31 2015 - 2:37am
Fight time: Sonny Bill Williams. Photo: Mark Metcalfe
Fight time: Sonny Bill Williams. Photo: Mark Metcalfe
Fight time: Sonny Bill Williams. Photo: Mark Metcalfe
Fight time: Sonny Bill Williams. Photo: Mark Metcalfe
Fight time: Sonny Bill Williams. Photo: Mark Metcalfe
Fight time: Sonny Bill Williams. Photo: Mark Metcalfe
Fight time: Sonny Bill Williams. Photo: Mark Metcalfe
Fight time: Sonny Bill Williams. Photo: Mark Metcalfe

She is only nine weeks old but Sonny Bill Williams' daughter is the reason he is returning to the boxing ring on Saturday night and she will be a driving force in his bid to win back-to-back Rugby World Cups later this year.