There’s been an explosion in the amount of data available in soccer lately. But there’s one emerging measurement that is still being refined, but could become vitally important. John Muller is here to talk about it, and how it applies to recent research on goalkeepers. 

John’s story: https://theathletic.com/3181844/2022/03/15/passive-or-aggressive-spread-or-smother-using-body-poses-to-understand-goalkeeper-technique/