Client’s truck slides off road and lands in watery ditch during snow storm. Towed from ditch by good Samaritan with farm tractor. Short time later police officer stops client for “Hollywood roll” through stop sign and failure to use turn signal. Officer sees that truck and driver are covered in mud. Officer notes odor of alcohol, glassy eyes and admission to “two beers.” Defense establishes driver’s minor problems with sobriety tests are more likely caused by wet clothing and freezing temperature than alcohol consumption.