OFA https://www.ofa.org/advanced-search?quicksearch=tally%20dega

https://www.k9data.com/pedigree.asp?ID=1134274    

Also of note Tally is entirely clear of any and all genetic abnormalities that can currently be tested for in Golden Retrievers.  

https://my.embarkvet.com/dog/tallydega?utm_campaign=cns_ref_dog_pub_profile&utm_medium=other&utm_source=embark