Stay active this spring in the ATL! Registration for spring leagues now open. JAM Sports leagues are the perfect way to meet awesome new people or stay connected with friends. We have a wide variety of sports to choose from including sand volleyball, flag football, softball, soccer, basketball, pickleball and more! Register solo or with a team. No experience necessary. Team shirts are included with most programs. Get ready for the best day of the week. Let's play, Atlanta!