On Morning Joe, Mike Barnicle and NBC Sports’ Bob Costas further discuss the F.B.I. and U.S. Department of Justice’s investigation of the St. Louis Cardinals for allegedly hacking into the Houston Astros’ internal network and the inner workings of Major League Baseball teams’ strategies. “There is no sport that relies more on sabermetrics than baseball,” says Mike. Watch the entire conversation here. Only on MSNBC.