http://www.bloomberg.com/apps/news?pid=20601087&sid=aysiTxYLPsAQ&refer=home Sept. 9 (Bloomberg) -- Lehman Brothers Holdings Inc. said it will announce third-quarter results and ``key strategic initiatives'' tomorrow, after the stock fell a record 45 percent in New York trading today. Lehman, the fourth-largest U.S. securities firm, said in a statement that it will report the results at 7:30 a.m. in New York. The firm said it plans to host a conference call at 8 a.m. Led by Chief Executive Officer Richard Fuld, Lehman has been in negotiations with potential investors about obtaining a capital infusion and selling devalued mortgage assets. The shares fell today after talks with Korea Development Bank ended.