Mark M. Hancock / © The Dallas Morning News
Shadow, a 5-year-old black Labrador retriever, brings a buoy to his owner Charlene Dunn of Arlington while Tyler (right), a 6-year-old rottweiler, pulls Mim Aiken (left) of Arlington to safety with a rope at Lake Grapevine on Saturday, August 3, 2002. The dogs and their owners participated in the Wet Dog class for K-9 assisted water rescue.
