WASHINGTON, DC - MAY 15: Tom Brokaw speaks with former U.S. President Bill Clinton at the 2012 Fiscal Summit on May 15, 2012 in Washington, DC. The third annual summit, held by the Peter G. Peterson Foundation, explored the theme 'America's Case for Action.' (Photo by Brendan Hoffman/Getty Images)
An NBC spokesperson says Brokaw felt light-headed on the set of MSNBC's "Morning Joe."
The 72-year-old was taken to the hospital in an ambulance as a precautionary measure.
Brokaw is currently in Charlotte for the Democratic National Convention.
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