Long Weekend (Majesticperfection), an impressive five-length debut winner going five furlongs at Churchill Downs June 23, takes on seven rivals in Saturday's GII Saratoga Special S. The field that day included subsequent jaw-dropping 'TDN Rising Star' Dennis' Moment (Tiznow), who clipped heels early and lost his rider. "It's not so much the [6 1/2 furlongs] distance, it's more [facing] a higher-caliber field," trainer Tom Amoss said. "We think he's a good horse, but for that to be true, he has to show it on Saturday. That's the concerns of ours--how...