Write a captivating news report covering the rich history and exciting upcoming events of the San Diego County Fair, which has been a cherished annual tradition since 1880. Highlight the special theme for 2025, “Summer Pet-tacular,” its unique exhibits, and the fair’s commitment to animal welfare in partnership with the San Diego Humane Society. Don’t forget to mention the variety of entertainment, delicious food options, and how this event continues to foster community spirit and celebration!