The Marlins deal Dan Uggla to the Braves for infielder Omar Infante and left-hander Mike Dunn. Atlanta’s acquisition of the two-time All-Star second baseman, who hit .287 with 33 homers and 105 RBIs last season, could be a signal the team is uncertain about Chipper Jones’ status for next year after having surgery to repair a torn ligament in his left knee.