Inside the mutant 'double muscle' pigs & cows being bred to ward off bacon & beef shortages
Belgian Blue, The Monster Cow - Owlcation
Mutant' Belgian Blue bull stuns with shockingly muscle-bound body - World News - Mirror Online
Belgian Blue cattle ... they have a mutation that creates twice the muscle tissue. Calves are so big that Caesarian bi… | Belgian blue cattle, Belgian blue, Cattle