Update: Comments from Roy C. Dripps III about the case were added to the story.A UPS worker awarded $16,000 for a back injury allegedly caused by a dog attack should get a shot at a higher payout, an appeals panel has ruled.Citing a nearly 20-year-old Illinois Supreme Court precedent, the 5th District Appellate Court ruled this week that a doctor’s statements during trial should not have been admitted into evidence because they were too speculative.The testimony suggested the worker’s pain may have been caused …