Ringo Starr and his 10th All-Starr Band wrapped up a 31 date tour with a nostalgia-drenched set Saturday night at the Greek. The concept for the evening is simple: In between Beatles and Ringo solo tracks, most of the All-Starr band members - Billy Squier, Edgar Winter, Colin Hay, Stuart Hamish, and Gary Wright - get to take turns performing their own solo material. Gregg Bissonette, thankfully, seems content to just play drums. The evening......