The Kiwanis Kavaliers lead things off in Philadelphia tonight under somewhat threatening skies, scoring a 74.2 and pulling off what snare drummer Luke Palnau called, "the best show of the year."Palnau, 22, from Ypsilante, Mich., added that the corps performed with, "One mind, one thought. We were together." Palnau just graduated from the University of Michigan.