IT'S THE HIGHWAY 17 SHOWDOWN Presented by @sonicdrivein It's a heated battle all season long between the Myrtle Beach Pelicans and the Charleston RiverDogs as they vie to win coastal bragging rights during the Highway 17 Showdown presented by @sonicdrivein ! Who will take the crown this year? 👑 Epic face offs 😤 Sonic Promos 🎉 Coastal Bragging Rights 🌊 🏆 From the beach to the battery, don't forget to roll through Sonic on your way to the ballpark!