left. >> Okay. Let me get my timer up here, my stopwatch. All right, you may begin. >> Out on the sidewalk, the deputy runs her through the standardized field sobriety tests. He demonstrates each one first, then watches for specific clues. On the one-leg stand, she is told to raise her foot and count out loud. She loses her place and repeats herself. None of this is about being clumsy. These tests measure how alcohol affects balance, attention, and the ability to follow simple directions. Would you have passed? Let us know in the comments.