Ma'a Allan Nonu is a professional rugby union player from New Zealand who currently plays for the San Diego Legion in Major League Rugby (MLR). He plays in the inside centre, but can also cover outside centre and wing.

The 2011 Rugby World Cup, was the seventh Rugby World Cup, a quadrennial international rugby union competition inaugurated in 1987. The International Rugby Board (IRB) selected New Zealand as the host country in preference to Japan and South Africa at a meeting in Dublin on 17 November 2005. The tournament was won by New Zealand, who defeated France 8–7 in the final. The defending champions, South Africa, were eliminated by Australia 11–9 in the quarter-finals. The result marked the third time that the tournament was won by the country that hosted the event.