Melissa's Corporate Chefs
Stir sugar and 1 cup water in small saucepan. Bring to boil over high heat, stirring until sugar dissolves. Boil 1 minute. Transfer syrup to large bowl. Chill until syrup is cold, about 3 hours.
Working in batches, puree blackberries with juices and cold syrup in blender until smooth. Strain into another large bowl; discard seeds. Stir in lemon juice.
Process berry mixture in ice cream maker according to manufacturer's instructions. Transfer sorbet to container; cover and freeze until firm, about 6 hours.
Garnish with fresh blackberries.