On part of its 70-mile journey across Ireland, the River Boyne flows not far from Tara Stud in County Meath, but the stallion named in its honour has taken a far more meandering course simply to return to source. Approaching his sixth birthday, River Boyne (Ire) (Dandy Man {Ire}) is back home from America and about to embark on a stallion career five years after he was sold by his breeder Derek Iceton at the Goffs November Foal Sale. On Sunday, his full-brother will pass through the same sale ring,...