See more shots in our Bob Log III slide show.I'm not usually much for gimmick bands, but when Phoenix's paltry post-holiday concert calender has us planning to review Cherry Poppin' Daddies and Reel Big Fish within a week, options are limited. And so it was that I found myself at Bob Log III's show at The Rhythm Room on Sunday night.Log is a Tucson-based one-man band who plays gritty blues while wearing a motorcycle helmet and skin-tight unitard. Log has a unique, though painfully consistent, so