There is nothing special about the old metal building standing in quiet obscurity somewhere in Sherman. The building is the home of C&S Racing, but there is no sign outside, nothing to indicate that behind the plain walls and nondescript paint are some of the most famous and respected racing and sports cars ever to take a checkered flag.

During the day Wendy “Bo” Mueller, 46, is a sales assistant in the advertising department of CableOne Advertising in Sherman. At night and on weekends she becomes Texoma’s newest soap star—mixing up batches of exotic, all-natural, aromatic soaps in her rural Denison soap kitchen.