This has been said a million times in many sports: It's not how or where you begin, it's where you end up. as always said a bazillion times, hard work and determination is key. no doubt that talent is there too.. as Kevin Durant says(NBA superstar, Oklahoma City Thunder):
Hard work beats talent when talent fails to work hard.
Tamim Iqbal, as much as we blame him now for whatever reason, at one point during Jamie Siddon's tenure worked really really hard with his batting technique, the results: back to back centuries against England and a few more....