Which breed of dog, Trigg Hound or Welsh Springer Spaniel, were relatively unknown until a succession of victories in dog trials by the breed increased its popularity?
Trigg Hound: The Trigg Hound (also known as the Trigg Foxhound or Hayden Trigg Hound) is a variety of the American Foxhound, developed in Kentucky by Colonel Haiden Trigg. Welsh Springer Spaniel: The Welsh Springer Spaniel is a breed of dog and a member of the spaniel family. Welsh Springer Spaniel:  They were relatively unknown until a succession of victories in dog trials by the breed increased its popularity.
The Welsh Springer Spaniel