Fred Harteis Sports News -  Mighty, mighty Duke let teeny, tiny Belmont play with the big boys. And, for stretches, get the better of them. No. 2-seeded Duke actually trailed in the final 15 seconds before barely avoiding the monumental upset, using every last one of Gerald Henderson's 21 points to edge No. 15 Belmont 71-70 in the first round of the West Regional on Thursday night.