The Bainbridge-Decatur County Recreation Authority named Justin Gravlee as its new executive director Thursday. His tenure begins July 1. After over two decades working in youth sports, wellness and community programming, Gravlee told The Post-Searchlight the position felt like a “culmination of a lot of things I’ve done over my career.” “The scope of work, the relationships I’ve built over the years and my background in sports all came togethe…