The need to be agile so they can make sudden movements without injuring themselves and it is very beneficial because you can make your body do more.
footballers need good balance so they don't fall over when they have the ball.
a pair of feet would be a start.
because they just do
he needs to run as fast as he could
To be able to "bend it like Beckham"
Because then they can go in to a proper fromation.
to kick other guys asses
because they will be tired the next day!
Collective nouns for footballers are a team of footballers or a squad of footballers.
you need to a very agile body
well if your Wayne Rooney you don't need a mass salary just a rope and a tyre
because they might fall over when kicking the ball