Client found not guilty at trial on DWI charge. Client stopped for speeding but no other erratic operation. Odor of alcohol, glassy and blood shot eyes observed by officer. Client admits to having “a few”. Field sobriety tests are conducted on roadway with substantial grade. Court not convinced beyond reasonable doubt that driver was impaired by alcohol in light of client’s performance on tests and evidence that hill would adversely effect client’s ability to perform standard field sobriety tests.