footballers need good balance so they don't fall over when they have the ball.
mesmomorph
Ectomorph because they need to be as light as possible to put as little strain on the horse they're riding as possible.
a pair of feet would be a start.
because they just do
he needs to run as fast as he could
because they will be tired the next day!
Because then they can go in to a proper fromation.
To be able to "bend it like Beckham"
to kick other guys asses
Collective nouns for footballers are a team of footballers or a squad of footballers.
I'd say Mesomorph at about 171