Coolmore's Sioux Nation topped the charts of the busiest Flat stallions in Britain and Ireland in 2022, with 255 mares covered, just head of Tally-Ho Stud's new recruit Starman (GB) on 254. Weatherbys' recently published Return of Mares shows that Starman's stable-mate Mehmas (Ire) was sent 249 mares, the same number as Coolmore resident Wootton Bassett (GB), while the most active sire in Britain was Overbury Stud's Ardad (Ire), who covered 205. The only other British-based stallion in the top ten on numbers was the champion sire Frankel (GB), who...