Cal comes across an interesting situation when an 18-year-old college freshman develops back pain after donating blood. A campus doctor fears it could be a deadly pulmonary embolism and directs Ashton Marshall to the local Emergency Room. This could lead to many tests and high bills. Ashton's father, the author of Never Pay The First Bill, offers his son a strategy to keep the charges reasonable. Listen to Marshall Allen, and you'll have that same strategy.