Here's an article by the Freakanomics authors about the age bias effect. The most interesting bit is how European soccer players all tend to be born in the fir

Here's an article by the Freakanomics authors about the age bias effect. The most interesting bit is how European soccer players all tend to be born in the first few months of the year: http://www.nytimes.com/2006/05/07/magazine/07wwln_freak.html?pagewanted=all http://www.nytimes.com/2006/05/07/magazine/07wwln_freak.html...