Accountant, sales, architecture, even football players need to know math!
you need ability in football for your speed
Football matches lead to cheering fans. Those fans may need a bus to the ground or a car park to park in. They may also feel hungry after the match, which gives the job of restaurants etc... So all those jobs aren't anything to do with football, but they all earn a living from it!
Basically you need a btec in football.