LOS ANGELES Tue Feb 11, 2014 7:33pm EST (Reuters) – Veteran news anchor Tom Brokaw, the face of “NBC Nightly News” for more than two decades, has been diagnosed with multiple myeloma, a cancer affecting blood cells in the bone marrow, the network said on Tuesday. Brokaw, 74, stepped down as anchor in December 2004 but has remained with the network as a special correspondent, currently covering the Winter Olympics coverage in Sochi, and has […]