Producers: Schools with great All Black pedigrees

When it comes to schoolboy rugby, some institutions stand head and shoulders above the rest when it comes to a key role - producing All Blacks.

Here are the 10 New Zealand schools who have given the nation the most All Blacks. Between them they account for almost a quarter of all men to have worn the black jersey. 

 

Data source: AllBlacks.com

(Photos: Getty Images and Photosport)