Head-to-head
Pick any two dogs from the same or different breeds.
Greiner Hall Zooka Brontes
Mastiff · Dog
Lifetime avg
17.85
Rank #38
Best year
17.90
2017
Breed top %
50%
of 80
Years active
4
2016–2019
Best rank
#1
in breed
Speed trend
-3.21
mph first→latest
Dog B