Head-to-head
Pick any two dogs from the same or different breeds.
Rusty Serfass
Shetland Sheepdog · Dog
Lifetime avg
26.70
Rank #8
Best year
26.59
2022
Breed top %
1%
of 805
Years active
5
2020–2024
Best rank
#1
in breed
Speed trend
-0.32
mph first→latest
Dog B