As he lay dying, ambulances went elsewhere By John Semien semien@gomemphis.com July 17, 2003 As ambulance drivers bounced from one wrong destination to another, James Hill Wagner lay on a pool hall floor, friends pleading with him to stay alive. The 68-year-old was competing in a pool tournament when he collapsed over a pool table shortly after 9 p.m. July 9. It took 30 minutes from the first 911 call for an ambulance to reach Wagner at The Billiard Club, 2686 Kirby-Whitten - after units were mistakenly sent to at least three other locations. Friends and club employees spent those...