Moretti (Medaglia d'Oro--Rigoletta, by Concerto), a two-time stakes winner at marathon trips and twice placed at the Grade II level, will begin covering mares at Chesapeake Farm over the coming weeks, and breeders who come to the farm before the shed opens Feb. 14 will be afforded incentives to patronize the beautifully bred 7-year-old. Moretti is standing as the property of Erik and Pavla Nygaard's Thor-Bred Stables, who bred and sold the colt for $900,000 as a Fasig-Tipton Saratoga yearling before reacquiring him for $30,000 at last year's Fasig-Tipton July...