If you’re after live coverage of events, the best place for most of them is NBC’s Olympics website, which will be live streaming throughout. On TV, in addition to NBC’s regular broadcast coverage today, sister networks also offer things to watch. The network’s sister-operation sports arm, NBCSN, begins coverage at 2:40 a.m. ET, continues until 9 a.m. ET, and returns at 1:30 p.m. ET for coverage that continues unbroken until 2:40 a.m. ET Monday. The USA Network, from 7-9:3