Father Jamie MacLeod unknowingly bought the work of Anthony Van Dyck 12 years ago at an antique shop for $670. But after being authenticated by the TV program ‘Antiques Roadshow,’ the portrait could now sell for as much as $839,000 at auction. MacLeod plans to use the money to buy church bells to commemorate the end of WWI. A British priest who picked up a painting for $670 is likely to see it sold at auction for as much as $839,000. The BBC reported that Father Jamie MacLeod found Anthony Van Dyck’s Flemish Baroque work 12 years ago in a...