had made you play. and that. had made you smile. [ announcer ] beneful. play. it s good for you. beneful is awarding a $500,000 dog park makeover. in the 2013 dream dog park contest. enter now. welcome back, i m chris matthews. and i m cathlekrat kathleen co-host for chris today in for andrea mitchell. saturday marks the 50th anniversary of the march on washington, a massive peaceful protest in washington, d.c. where more than 200,000 demonstrators called on congress for jobs and freedom. dr. martin luther king jr. led the march on washington, delivering his famous, i have a dream speech on the steps of