WHAT: A concert of Igor Butman, the Moscow jazz legend, whom Bill Clinton called "the best saxophonist in the world". WHO: Igor Butman is the first musician to open contact and begin serious collaboration between the best jazz musicians of Russia and the US. After achieving fame in the former Soviet Union, he came to study at Berklee College in the US and became the face of Russian jazz in the US. WHEN: Monday, February 25, 2002 (8 p.m., 9-30 p.m., 11 p.m.) …