This week on The Pet Buzz, Petrendologist Charlotte Reed and Michael Fleck, DVM, talk with CamHats NYC, Christine Moore about Derby toppers; with Florida State University’s Dr. Katherine Mooney about the importance of contributions by African-American horsemen to Derby history; and with American racing journalist and author Steve Haskin about the Kentucky Derby contenders. Reed and Fleck talk about how to throw a last-minute Kentucky Derby Party.