Hour 2- Martin Luther King, Jr book; Costco visits; Jen Siess; Did you see this?

Stanford Professor Lerone Martin has penned a new book on Martin Luther King, Jr; Amy enjoys her visits to Costco with her parents; Jen Siess explains how CITY SC prepares for a stretch of 5 matches in 14 days; Did you see this? David Attenborough is 100.