NBC Sports presents seven hours of live coverage of the 2012 U.S. Figure Skating Championships this Saturday (4-6 p.m., ET and 9-11 p.m., ET) and Sunday (3-6 p.m., ET) from the HP Pavilion in San Jose, Calif. Several members of the 2011 U.S. World Team are set to compete, including reigning U.S. champion Alissa Czisny (Ladies). Richard Dornbush (Men’s) and Ross Miner (Men’s), the current U.S. silver and bronze medalists, respectively, will also compete. Defending pairs champion John Coughlin takes the ice with new partner Caydee Denney. He won last year’s event with former partner Caitlin Yankowskas, while Denney is an Olympian with previous partner Jeremy Barrett. And reigning World champions and 2010 Olympic silver medalists Meryl Davis and Charlie White look for their fourth straight National Championship. NBC will air seven hours of live coverage, including the senior-level competition in the ladies singles, men’s singles and pairs free skate, with two hours in primetime this Saturday. Additionally, the network will air the two-hour Smuckers Skating Spectacular, an exhibition of champions, on Saturday, Feb. 4. NBC’s Olympic figure skating broadcast team of Tom Hammond (play-by-play), Scott Hamilton (analyst), Sandra Bezic (analyst), Tracy Wilson (analyst) and Andrea Joyce (reporter) will call the action from the HP Pavilion.