This document summarizes Sam Murray's 2015 research project on whether speed affects crossing ability in football. The project involved testing the sprint speeds of 8 male athletes aged 16-18 and observing the number of crosses they put into the opposition box during matches. Data analysis showed a strong correlation between faster sprint speeds and more crosses. However, the study was limited by a small sample size and only measuring one factor. Future recommendations include expanding the sample size, measuring additional variables like cross success rates, studying higher-level athletes, and observing multiple matches per athlete.