Ownership: B A Siemsen, R J Dauth, Mrs C M Bachmann, D W Bachmann, G R Bachmann, A J Ellis, B Twomey, G M Twomey, N J Twomey, J Volk, G M Cartwright, C W D Inglis, G Howland, R Lewsui, Wunters, J M Twomey, Executive Racing Club & No 2 Crew
Isotope is a 3 year old filly by Deep Field out of the Choisir mare, Great Dansaar. She has had 9 starts for 5 wins with the latest start being 18 days ago when 1st at Rosehill on March 27, 2021 in the Irresistible Pools Darby Munro over 1200 metres. Isotope is a stakeswinner.