Is Gout Gout faster than Usain Bolt? Australian sprinter sets sights on Jamaican great’s 200m record

Coach believes there's no limit to 18-year-old's talent while athlete himself says he's ready for more'

Having cracked the 20-second barrier with a sizzling run over 200m - and in the process fulled comparisons with the great Usain Bolt - the question now is, how fast can Gout Gout go?

How long's a piece of string?" said Gout's coach and mentor, Di Sheppard, after he clocked 19.67sec at the Australian championships in Sydney on Sunday.