Chris talks with the great writer, Keith Idec about how this weekend is an embarrassment to boxing, Evander Holyfield getting back in the ring, and the latest with Oscar Valez. Later, he is joined by the legendary documentarian; Ken Burns about his upcoming film on Muhammad Ali that will air on PBS September 19-22, 8:00-10:00 p.m. ET. Ken talks about all the great footage that he had to leave out to make this film, his favorite moment from the film, and what it was that made Ali different from other polarizing athletes.

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