LEXINGTON, Ky. - Mr. and Mrs. Ben Walden Jr.’s Pauls Mill, whose 2011 stallion roster features Summer Bird, has hired Patrick Morell as its director of sales. Sandy Sanborn, who has acted as stallion administrator and handled sales, will remain in stallion and farm office administration at the Versailles, Ky., stud farm. Morell most recently was general manager at Penn Ridge Farms in Pennsylvania but also worked at Vinery in Kentucky, which Ben Walden formerly owned. At Vinery, Morell was the director of stallion seasons and shares. The Waldens opened the 263-acre Pauls Mill in 2009.