The battle features the rhythm section of pianist Eric Lewis, bassist Carlos Henriquez, and drummer Ali Jackson. In the first round, at 1 p.m., alto saxophonist Wess "Warmdaddy" Anderson will duel alto player Antonio Hart. At 2 p.m., guitarists Mark Whitfield and Doug Wamble will fight it out. The third round, at 3 p.m., features tenor saxophonists James Carter and J. D. Allen.