Sunday could be the final performance on the track this year for the dazzling triple world and Olympic champion Bolt, who withdrew this week from a meeting in South Korea because of his "not-good physicalcondition".
She told BBC Radio 4's Today programme it was important that a boy's mother was not only in goodphysicalcondition, but that she had a positive outlook and the dynamism required to give him the best possible start in life.