AP sources: Biden picks Lloyd Austin as secretary of defense

In this Sept. 16, 2015, photo, U.S. Central Command Commander Gen. Lloyd Austin III, testifies on Capitol Hill in Washington. Biden will nominate retired four-star Army general Lloyd J. Austin to be secretary of defense. That's according to three people familiar with the decision who spoke on condition of anonymity because the selection hadn't been formally announced. (AP Photo/Pablo Martinez Monsivais, File)

WASHINGTON — President-elect Joe Biden will nominate retired four-star Army general Lloyd J. Austin to be secretary of defense, according to four people familiar with the decision. If confirmed by the Senate, Austin would be the first Black leader of the Pentagon.