This episode's headline: Medicare Reform; Under Fire; Community Reinvesting; World Series. The guests include REP. BILL THOMAS, [R] California; REP. JIM McDERMOTT, [D] Washington; DR. LONNIE BRISTOW, American Medical Association; HORACE DEETS, American Association of Retired Persons; CORRESPONDENTS: KWAME HOLMAN; ELIZABETH FARNSWORTH; JEFFREY KAYE. Byline: In New York: ROBERT MAC NEIL; In Washington: JAMES LEHRER