While, with W.G., you would have to take into account the toll that his professional responsibilities took. Having struck an unbeaten 163 in a county match one day, W.G. went home early for a much-deserved and -needed night's rest, but was pulled away to attend to a maternity case. He did get a wink of sleep all night.
Returning to the game the following morning, however, Grace sailed on to 221 and then, with Gloucestershire in the field, started on his match haul of eleven wickets at less eleven runs apiece, from all of 63 overs.
At the end of the game, one of the Gloucestershire players, astounded by his captain's energy, asked how the maternity case had gone. "Oh," smirked Grace, "it was fairly successful: the child died, and so did the mother; but I saved the father."
Doubtless, in today's terms, the same could be said of Bradman's records. It is only to be expected that the game should improve over the course of time. No cricketer, in terms of ability, can transcend the many years we're talking about here; he may only stand out in his own. 'Tsall relative, and it would be unfair to approach it otherwise.