Mark McGwire admitted Monday to using steroids when he broke Major League Baseball's home run record in 1998. Kwame Holman updates the story on drug use among athletes.

Continue watching

A House committee heard testimony from medical experts in October, as well as NFL Commissioner Roger Goodell to determine whether professional football contributes to brain diseases such as dementia and Alzheimer's. Ray Suarez reports.

Continue watching

In other news, President Obama signed an expansion of the federal hate crimes law, and new home sales fell unexpectedly by 3.6 percent in September.

Continue watching

A federal appeals court on Monday overturned a decision to fine against CBS Corp. $550,000 for the 2004 Super Bowl halftime show that ended with Janet Jackson's "wardrobe malfunction."…

Continue reading

As the Federal Communications Commission and anti-trust regulators scrutinize a proposed merger between XM and Sirius satellite radio, Gwen Ifill talks to a media analyst about the timing of the deal and its implications for satellite radio listeners.

Continue watching

Did pro football, a multibillion-dollar business, become America's most popular sport by practicing non-free-market economics? Under football's non-free-market model, firms compete furiously, yet share the industry's revenues, with labor and with each other. Economics correspondent Paul Solman reports.

Continue watching