D J Stable LLC's Helium (Ironicus) overcame an impossibly wide trip and gamely fended off a late charge from the well-backed Hidden Stash (Constitution) to upset Saturday's GII Lambholm South Tampa Bay Derby by three-quarters of a length while making his dirt and two-turn debuts. Perfect in two starts going seven furlongs over the Woodbine synthetic last year, including a 4 1/4-length success in the Display S. when last seen Oct. 18, the $55,000 Fasig-Tipton October yearling graduate's worktab included a bullet five furlongs in 1:00 2/5 (1/8) at Palm...