Defining Purpose (f, 3, Cross Traffic--Defining Hope, by Strong Hope) lit up the tote board at 20-1 to upset Friday's GI Central Bank Ashland S. on opening day at Keeneland. The gray sat a dream trip in a stalking second behind a longshot leader through fractions of :23.62 and :47.25. She turned up the heat rounding the far turn, gained command at the top of the stretch, and, after enjoying a clear lead down the lane, held the rallying duo of previously unbeaten and favored Punchbowl (Uncle Mo) and 'TDN...