World leaders, Wilt Chamberlain and Eric Clapton headline weekend auction

Darren Rovell and Will Stern preview the biggest pieces coming to auction this weekend, with items spanning the globe and the 20th century.

They debate the value of memorabilia from NBA legends Wilt Chamberlain and Michael Jordan, as well as World War II Allied leaders Franklin D. Roosevelt, Winston Churchill and Joseph Stalin.

Plus, why are guitars suddenly popping up at every auction?

You can read the full auction preview here.