1. Combine brown sugar, milk, cane syrup, and salt in a saucepan over medium-high heat; bring to a boil. Cook 1 minute or until sugar dissolves. Remove from heat. Stir in bourbon and vanilla extract. Add chocolates; let stand 1 minute. Stir until smooth. Pour into a shallow dish; cover and chill 2 hours. Heat a tablespoon measure with hot water; pat dry. Scoop chocolate mixture with spoon; dip in cocoa. Roll into balls. Cover and refrigerate until ready to serve.