Rev. Dr. Ray Hammond ( @PastorRayH) and NAACP President, Michael Curry ( @BostonNAACP1911), discuss the deadly attack on an historic black church in South Carolina. 

Author, James Carroll, and Former Boston Mayor, Raymond Flynn, discuss Pope Francis' message on climate change, and the reactions. 

And sports psychology consultant, George Mumford( @gtmumford) discusses his book, 'The Mindful Athlete,' and how mediation can lead to NBA Championships.