Lesley Stahl and Cynthia McFadden invited longtime "60 Minutes" correspondent Morley Safer to reminisce about working with the late Mike Wallace. In the interview, Safer told the story of how he used stationery from the "Genius Sperm Bank" that Nobel laureates donate to trick Wallace into thinking he was invited to donate his there too. Stahl and Safer also discuss the "60 Minutes" tribute for Wallace. SiriusXM Stars is the flagship talk station featuring diverse and unique programming. For more information go to http://www.siriusxm.com/stars.