By Denny Dyroff, Staff Writer, The Times The Dukes of Destiny Every tradition begins with one. The Dukes of Destiny, a long-time Philly band, are in the process of establishing a tradition of playing a mid-winter show at the Kennett Flash (102 Sycamore Alley, Kennett Square, 484-732-8295, http://www.kennettflash.org). It started in February 2017 and will continue this year with a show on January...