Mystic, Frederick, Liberty, Otis, Baron, and Winston cordially invite you to a fabulous evening, the 3rd Annual Derby Dash: Hats & Hearts for Horses, on Thursday, April 23, from 5:30 – 8 in the Copley Place Rotunda, 100 Huntington Avenue. Let’s break out the hats, food, and juleps in preparation for the 141st Kentucky Derby, in support of Boston’s Park Ranger Mounted Unit. Festivities include a spirited Hat Contest for both men and ladies. Ticket price includes complimentary libations and hors d’oeuvre. Hat judges include Erica Corsano of The Herald, Kennedy Elsey of MIX 104.1, Jonathan Soroff of The Improper Bostonian, and Tina Sutton of the Boston Globe. Tickets are $150 ($125 for young professionals under 35), and may be purchased through PayPal at www.savebostonshorses.org, or you may mail a check to PO Box 67147, Chestnut Hill, MA 02467. Image from www.stayclassycanton.com.