While high-quality, part-time pre-school education (for three- and four-year-olds) seems to help children cope with school, dumping babies in nurseries alldaylong before they are one is also pretty clearly bad for them.
Spinner Swann has an issue with a muscle in his ribcage and all-rounder Collingwood, another of the regular one-day bowlers, has a long-standing problem with his lower back which has flared up again.