in about four hours president obama is expected to speak at at brij brij. he's expected to pay tribute to the civil rights legends who were there today as well as honoring the countless american heroes whose names are in the history books. msnbc will bring you live coverage o of the president's remarks and after the speech the president will be joined by michelle obama and their daughters as he walks across the bridge. during a stop at a south carolina college friday president obama explained why selma is still relevant to the young younger generation. >> selma is now. selma is about the courage of ordinary people doing extraordinary things because they believe they can change the country, they can shape our nation's destiny. selma is about each of us asking ourselves what we can do to make