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PBS NewsHour

World Champion Sprinter Tyson Gay Tests Positive for Doping

6:58

American sprinter Tyson Gay is the latest athletic star to test positive for performance enhancement drugs. Gwen Ifill talks to USA Today's Christine Brennan for more on why athletes continue to dope despite the number of professional careers and reputations tarnished by revelations of drug use.

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PBS NewsHour

State of the Union 2016

PBS NEWSHOUR offers live coverage of President Obama's speech and the Republican response.

0:20

PBS NewsHour

PBS NewsHour Weekend

Premieres Saturday, September 7, 2013 at 6 p.m. ET.

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