The 28-year-old second row, who is the son of former Australia international and Balmain Tigers great Paul Sironen, will join Saints on a two-year contract with the option for a third year from Manly Sea Eagles. mizuno rhrn the WBC interim champion, if he could not agree an undisputed world title fight against Oleksandr Usyk within 30 days. mizuno rhrn "I don't see why not. Once the time comes, I'll be ready." mizuno rhrn Please use Chrome browser for a more accessible video player mizuno rhrn