No less than five undefeated 2-year-olds--including two graded winners--line up for Saratoga's Labor Day finale in the GI Hopeful S. Hard to separate, at least on paper, are Repole Stable, St. Elias Stable and Gainesway's Wit (Practical Joke) and LRE Racing and JEH Racing's High Oak (Gormley). The former earned TDN Rising Star billing when kicking off his career with a six-length score at Belmont June 5. Equally impressive in his return in the July 17 GIII Sanford S., the Todd Pletcher trainee cruised home an easy eight-length winner in...