Head-to-head
Pick any two dogs from the same or different breeds.
Jack Krause NA NAJ NF
Border Collie · Dog
Lifetime avg
28.15
Rank #143
Best year
28.15
2026
Breed top %
11%
of 3150
Years active
2
2025–2026
Best rank
#38
in breed
Speed trend
+2.82
mph first→latest
Dog B