Long Island's Chris Weidman will defend his middleweight title against the man he took it from -- Anderson Silva -- this Saturday in Las Vegas at UFC 168.

Embedded below is an 18-minute segment from episode of Countdown to UFC 168 featuring Weidman and Silva.

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It includes many of the highlights from their first fight at UFC 162, plus original interviews in the days and weeks since.

(Newsday's app users can watch at http://bit.ly/1eDEoU8.)