[ad_1] In the course of a drunk driving investigation, police officers will usually administer a series of so-called “field sobriety tests” (FSTs). This may consist of a battery of three to five tests, usually selected by the officer; these may include walk-and-turn, one-leg-stand, horizontal gaze nystagmus, fingers-to-thumb, finger-to-nose, Rhomberg (modified position of attention), alphabet recitation, or hand-pat. In an increasing number of law enforcement agencies in Orange County, California and across the nation, a “standardized” battery of three tests will…