Riders with the Prostate Cancer Pony Express in Cheyenne Monday to  have Gov. Matt Mead sign their flag. Riders from across the country are making the journey to raise awareness about the disease. Instead of horses, though the riders are using motorcycles. Sweetwater County's economy has been based on trona, oil and gas production, but a uranium mine is expected to bring in jobs as well. Doug Randall has the details.  Click past the jump to listen to Wyoming Radio News.