"It actually took me a year to learn how to play running back - to understand what they were doing defensively and then what our guys were doing every single play"
This quote is written / told by Marcus Allen somewhere between March 26, 1960 and today. He/she was a famous Athlete from USA.
The author also have 14 other quotes.
"It is paradoxical that many educators and parents still differentiate between a time for learning and a time for play without seeing the vital connection between them"