I know a lot of people are always interested in insights on TB bloodlines known for their toughness and longevity, so wanted to share in case anyone would find it interesting. (I also posted this in the racing forum.)
Link to the June 30th online edition of the Bloodhorse article: https://cdn.bloodhorse.com/daily-app/pdfs/BloodHorseDaily-20220630.pdf
Link directly to the study: https://royalsocietypublishing.org/doi/10.1098/rspb.2022.0487#d1e1655
No paywalls for either site.