Police stop pick-up truck for making wide left turn. Driver claims he is coming from daughter’s house and police note odor of alcohol, glassy eyes and mumbling slurred speech. Driver completes field sobriety tests, but comments repeatedly that he can’t do balance/walking test ‘’even when sober” due to back and knee problems. After arrest driver tells police he left his wallet at “Legion.” Defense prepared to use cruiser video at trial to depict defendant’s appearance, speech, demeanor and performance of field sobriety tests. DUI charge dismissed prior to trial.