![Sustainability | Free Full-Text | Validation of a Football Competence Observation System (FOCOS), Linked to Procedural Tactical Knowledge Sustainability | Free Full-Text | Validation of a Football Competence Observation System (FOCOS), Linked to Procedural Tactical Knowledge](https://www.mdpi.com/sustainability/sustainability-13-06780/article_deploy/html/images/sustainability-13-06780-g001.png)
Sustainability | Free Full-Text | Validation of a Football Competence Observation System (FOCOS), Linked to Procedural Tactical Knowledge
Análisis de las interacciones de la línea de medios de un equipo de fútbol de élite. Estudio de caso Analysis of the interac
Tienda 1905 - ⚽ Kappa 4 Soccer Base TG 902D - White - Red DK 👟 Talles: 38 a 45 💲➡ $1134 (Botines + Medias oficiales Kappa Belgrano) 🛒🌐➡ http://bit.ly/2hwyKZy | Facebook
![Frontiers | Influence of different playing styles among the top three teams on action zones in the World Cup in 2018 using a Markov state transition matrix Frontiers | Influence of different playing styles among the top three teams on action zones in the World Cup in 2018 using a Markov state transition matrix](https://www.frontiersin.org/files/Articles/1038733/fpsyg-13-1038733-HTML/image_m/fpsyg-13-1038733-g001.jpg)