35-year-old last played for
Sydney Roosters in October‘I’m keen to get back in ring,’ says former heavyweightSonny Bill Williams has announced his retirement from professional rugby, with the dual-code
New Zealand international also suggesting he may return to
boxing.
The centre and second-row forward, who won World Cups with New Zealand in 2011 and 2015 and was in the Kiwis team who reached the 2013 Rugby League
World Cup final at Old Trafford, made the announcement on
Twitter.