Chris Herrera's dog, Tilly, herds cattle on Hearst Ranch. More photos »
Chris Herrera's dog, Tilly, herds cattle on Hearst Ranch. More photos » The Tribune
Chris Herrera's dog, Tilly, herds cattle on Hearst Ranch. More photos » The Tribune

Dogged success: Mid-state Fair cow dog trials

July 23, 2012 8:57 AM