Ownership: Redbank North Pty Ltd (Mgr: J Middleton), Mrs H J Bell, W P Oxford, G F Bell, O H Goddard, W A Wilkins, Ms J Buchanan, T D F Hughes, Mrs J L Murfet, A J Colquhoun, R W O'Connell, Mrs C A Wilkins & W D Reeks
Buenos is a 4 year old mare by D'argento out of the Written Tycoon mare, Wyendra.
Last start was 1st at Canberra on September 19, 2025 in the Top Shelf Joinery (Bm60) over 1300 metres.