[gstar]

I wonder if it's as simple as population ratios for programming talent.

Kenyan (distance) and Jamaican (sprinters) runners offer a counterpoint here, the world's best are all from tiny regions, in fact, some are from the same family, and most all train together.

http://www.npr.org/blogs/parallels/2013/11/01/241895965/how-...

http://elitetrack.com/blogs-details-4075/