This document discusses the role of data analytics in football. It provides details about the author's education and qualifications in sports performance analysis and football analytics. It then discusses some of the main applications of data analytics in football, including performance analysis, opposition analysis, and recruitment analysis. For each application, it provides examples of the types of data, visualizations, and reports that can be generated. It also includes some case studies on leveraging data for defending set pieces and analyzing an individual player's performance in different positions. The document notes some limitations of relying only on data but emphasizes that data analysis can effectively inform and complement video analysis when used as part of an integrated process.