bing crosby was frank sinatra's great rival. sinatra gets no advanced notice of this. and instead of the helicopter, marine one, landing in his heliport, it lands in a field right next to crosby's. sinatra goes absolutely berserk. takes a sledge hammer out and starts destroying things. >> frank realizes that he's now on the outside of the kennedy circle. he's devastated by it because he really loved being jfk's best pal. >> bobby may have saved jack and the presidency from disgrace, but it is one of his own relationships that could push the world to the brink of destruction. does this map show the