Diana magazine

Dr. Antonio Nores Martinez, right, in 1948.

Antonio Nores Martinez, Daniel D'Hulst, Diana magazine, Dogo Argentino

The Dogo's Creator Speaks

Read his own words about Argentina's "perro de presa."

"The Sandlot Dog"

Meet "Gunner," the Mastiff star of this 1993 family-movie classic.

Irina Kyyanitsya shares her experiences with this larger-than-life guard dog from Central Asia, also known as the Alabai.

America's most famous — and richest — family also bred some of the first Bullmastiffs in the United States.