LAWRENCEVILLE – Left-hander Sean Gilmartin earned his first Triple-A victory with 6.2 impressive innings as the Gwinnett Braves defeated the Louisville Bats, 8-2 on Saturday night at Coolray Field. Stefan Gartrell led the offensive attack with a 2-for-3 game including his 18th home run and three RBIs. Josh Kroeger added a pinch-hit three-run homer in the eighth to put the game out of reach.