David Cahill: dad of a Crusader on the debate over the 9-year-old who's too heavy to play rugby in his age-grade - Sportstalk with D'Arcy Waldegrave

You just never know who's gonna call when you open the lines for talkback.

When D'Arcy Waldegrave was discussing whether young kids should play rugby in their own age group or their own weight group, one of the Crusaders' dads called up to talk about how his son had made his way through age group rugby.

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