Pin Oak Stud LLC's Parchment Party (Constitution), who overcame a bit of traffic and a tight spot inside at a crucial stage when belying debut odds of 16-1 over this track and distance Sept. 15, doubled up with an equally eye-catching performance in a Thursday allowance at Churchill Downs, becoming a new 'TDN Rising Star' in the process. He is the eighth 'Rising Star' for his WinStar-based stallion. Drawn widest in a field of 10 and only lightly regarded in the wagering at just north of 11-2, the $450,000 Keeneland...