Some of the important steps to become a cricketer include training to train stage. This has to be coached toward personal growth at a local cricket club to evade the dangers of over-competing and being exhausted. This will help one to create a physical condition for cricket performance in the prospect along with teaching lifestyle proficiency such as health and nutrition to support future growth. Check out http://www.ehow.com/how_5147813_cricketer.html.
Dunno about cricket, but most professional baseball players here have played baseball from the time there were mini-leagues and teams for them (around ages 3-4 here in the US). If cricket is the same then you probably dont have much chance at the big clubs if you havent been playing since childhood.