Steve Lawrence is a consultant to Cruyff Football and Ajax in the Netherlands. With a Masters in International Sports Management, Steve founded the Football Analytics Lab and is at the forefront of research into the topic of Relative Age Effects. In this article, Steve looks at the age profiles of the teams involved in Euro 2016 and how these may have impacted the competition. In Issue #10 of Player Development Project Magazine I wrote an article on Relative Age Effect, which introduced the idea…