and still pay the mid-size price. i'm going b-i-g. [ male announcer ] good choice business pro. good choice. go national. go like a pro. >> the national zoo in mourning tonight. a lost a giant panda cub died last weeked. and panda keepers heard sounds of distress from the mom and when they got there the six day old panda dead. >> and it's devastating. this is devastating for all of us here. it's hard to describe how much passion and energy and thought and care has gone into this. >> harris: a lot in fact. pandas are a critically endangered species and they work very hard to keep them alive and born, and look how