FIGURE 2.
Relative age quarter distribution of former (2002 to 2005) and current (2012 to 2015) players over all age categories (A) and in U15 (B).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.