Pin Oak Stud's Boltage (c, 2, Bolt d'Oro) made a smashing impression in his first start on the turf and going a distance of ground Thursday evening at Del Mar, charging home with big, round strides to graduate by 5 1/2 lengths, good for 'TDN Rising Star' honors. And an electrifying effort it was. Drawn towards the outside in a field of 10, the March-foaled bay bounced very alertly and was involved in bit of an early tussle for the lead with longshot Details Matter (Coast Guard) before ceding the...