Claim for personal injury – ss 20, 25, 26 Accident Compensation Act 2001. Whether Corporation correctly declined cover and surgery and suspended existing entitlements on basis Appellant’s covered right shoulder sprain had resolved. Whether Appellant’s accident caused a physical injury that caused or contributed to his post-accident incapacity. Held: Corporation’s decision was incorrect. Sufficient factual and medical evidence to draw robust inference that Appellant’s injury was causally linked to his accident rather than wholly or substantially caused by a degenerative condition. Appellant entitled to cover and entitlements including surgery funding. Outcome: appeal allowed, review decision set aside.