Billy Pritchard has been buying foreclosed properties for almost a decade.Courtesy of Billy PritchardReal estate broker Billy Pritchard buys and flips foreclosed homes.Foreclosed homes usually come with a lower price tag, but a higher risk.It can be a great deal for those willing to take a risk and put in the work.Billy Pritchard loves a deal.The Lafayette, Louisiana-based real-estate broker, 46, found his niche buying and flipping foreclosed ho…