Ryanair co-founder Tony Ryan bought a 951-acre Kentucky horse farm for $14 million in 2001; his family is now asking $57.5 million

Ryanair co-founder Tony Ryan bought Kentucky’s historic Castleton Farm for $14 million in 2001. Now, his family is seeking $57.5 million for the 951-acre estate, which includes a 13,500-square-foot Greek Revival mansion, 16 barns, 268 stalls, 10 homes and his…