Why Don't Footballers Have Personal Coaches Like Golfers, & Tennis Players?

Even someone who has little or no knowledge about sports knows that boxers, tennis players, golfers have personal coaches but that of football is a different thing

Not all footballers have personal coaches not because it's not really necessary but because football is more of a personal physio and team work

Not all clubs support a player having a trainer because this could pose as interference to the playing pattern of the team. Aside that, having a personal trainer

interferences could led to bad counseling ultimately which may affect between a player's club club, his national team and personal staffs. It

And finally, having a personal trainer comes with a cost so platers don't feel the need to have one