Tight-head props are the foundation stones on which sides are built, and they do not come any better than the powerful New Zealander.
Hayman, who will join Guinness Premiership side Newcastle Falcons after the World Cup, is not only one of the most devastating scrummagers in the game.
He is also a powerful lifter in the line-out and surprisingly mobile for a man of his bulk and will be a key player in the All Blacks' bid for World Cup glory.
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