HUNTINGTON BEACH, Calif.—An estimated 15,000 people and their dogs flooded Huntington Dog Beach April 2 for the 10th Annual Corgi Beach Day. Corgis and their owners participated in several contests, including Corgi limbo and two costume competitions. The biggest star of the day was “Crouton the Corgi,” also known as the “Michael Jordan of Corgi Limbo.” Now 14 years old and receiving treatment for brain cancer, Crouton still managed to win the limbo contest for the seventh year. “She enjoys doing it,” even when she loses, said Crouton’s owner, Crystal Siri. “It doesn’t take away from the progress she’s made [from her cancer treatment].” “Corgis for Ukraine”—Reed, Riley, Roy, and Ringo—were also a big hit. Led by owner Rick Garcia, the pack traveled from West Hollywood to show their support for citizens and their dogs in Ukraine. Garcia dressed all four in yellow and blue roses to match the Ukrainian …