Dick’s Sporting Goods Inc. is not liable for the injuries an 11-year-old boy suffered when he fell from the handrail of an escalator he was straddling in a Dick’s store in Geneva, a federal judge ruled.In a written opinion, U.S. District Judge Charles P. Kocoras of the Northern District of Illinois granted summary judgment in favor of Dick’s in a lawsuit Kristy M. Albrecht filed on behalf of her son, “N.S.S.”Kocoras held N.S.S. does not have a claim for negligence against Dick’s under …