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1998 Michigan MVP and six-year NLF veteran Tai Streets, right, blocks a shot by Chris Hansen of Dateline nbc.

Bob Lutz, left, vice chairman of Global Product Development at General Motors, and Cnbc's Phil Lebeau conduct an interview in front of the Volt early Monday morning.

A group of students sits on the gym floor for the crew from nbc's "Today Show."

In this Aug. 8, 1979, file photo, actress Farrah Fawcett appears on nbc's "Today" show in New York. Fawcett died Thursday, June 25, 2009, at a hospital in Los Angeles. She was 62.

Farrah Fawcett stars in the nbc movie "Silk Hope."

Actress Farrah Fawcett appears on "The Tonight Show with Jay Leno" at the nbc Studios on September 10, 2003, in Burbank, Calif.

Pistons coach Michael Curry answers questions during the postgame interview while wearing a lapel pin emblazoned with the initials "CD" in honor and support of former coach Chuck Daly, who was diagnosed with pancreatic cancer. The National Basketball Coaches' Association (nbcA) announced that NBA coaches throughout the playoffs would wear the pin in support of Daly.

Actor Jimmy Fallon races Jay Leno on "The Tonight Show with Jay Leno" at the nbc Studios in Burbank, California.

Hopefuls line up for a chance to audition and lose weight on nbc's "The Biggest Loser" show Saturday, Feb. 28, 2009, at Gardner White Furniture in Macomb Township. At the front of the line are, from left, Sal Aiello, 42, of Warren, 366 pounds; Carin Simonini, 30, of Clarkston, 310 pounds; Jeff Bigenho, 45, of Flat Rock, 390 pounds; and Amy Long of Auburn Hills, 290 pounds. The television show chronicles the struggles of people trying to lose weight over the show's season, and they can win prizes for losing the most weight.

Chris Witty, Olympic speed skating gold medalist and U.S. flag bearer for 2006 games, poses for a photograph before her appeance on nbc's Today Show in Turin.

U.S. snowboarders Gretchen Bleiler, left, silver medal winner, and Hannah Teter, gold medal winner, pose with their medals before appearing on nbc's Today Show Tuesday. The pair won in women's halfpipe.

Webber, considered by many the nation's top high school basketball player in 1990, meets Deborah Norville, host of a nbc special "Kids & Sports: Taking the risk." The program looked at kids and sports, included the dangers associated with competing too much or too soon. Webber was featured with other young athletes, doctors, parents, coaches and educators.

Pitcher Mike Maroth talks to the local nbc affiliate reporter.

Moderator Tom Brokaw of nbc speaks to the candidates. Brokaw screened their questions and also chose others that had been submitted online.

Emily Best, center, of Brooklyn and Mike Callaghan, right, of Washington watch the nbc broadcast of President-elect Barack Obama's acceptance speech at the nbc News "Election Plaza" in Rockefeller Center in New York.

Anna Nicole Smith on "The Tonight Show with Jay Leno" at the nbc Studios in Burbank, Calif., on Friday, Aug. 16, 2002.

Bob Hope is shown at nbc Burbank during the taping of Hope's Special 25 Years of Comedy on Oct. 15, 1975.

A LG Mobile VX9400 Media Flow mobile phone receives a live broadcast of the MSnbc cable news program "Hardball" at the Consumer Electronics Show . Verizon provides the telephone and television service, which includes national television stations and selected cable stations.

Cho Seung-Hui, the 23-year-old shooter in Monday's rampage that killed 32 people at Virginia Tech, brandishes weapons in a photo that was part of a package he mailed to nbc News between his first and second bursts of gunfire. nbc said it immediately turned the package over to authorities after receiving it Wednesday, April 18, 2007. The package was sent to nbc News head Steve Capus.

A copy of the envelope that Cho sent his package in. nbc said that a time stamp on the package indicated the material was mailed in the two-hour window between the first burst of gunfire in a high-rise dormitory and the second fusillade, at a classroom building.

Cho points a gun at his head in this screen grab from the video he sent to nbc.

Cho wields a hammer in this photo released by nbc.

Cho points a gun at the camera in this image, part of a package he sent to nbc News containing photos of him brandishing weapons and a video of him delivering an angry, profanity-laced tirade.

Cho appears to speak in this photo from the nbc package. "You had a hundred billion chances and ways to have avoided today," the 23-year-old gunman said in an excerpt shown on "nbc Nightly News."

Donald Trump and wife Melania arrive for the nbc, Universal Pictures and Focus Features party.