 Let our economy back from the brink. It's still improving. Lower prescription drug costs. You know, work with the public to expand veterans health care. Rally 50 nations to stand against Putin. Proud of the record. And we just got to keep moving. The president's shaky performance in last week's debate has a lot of Democrats asking whether he should be replaced at the top of the ticket before the upcoming Democratic convention in Chicago. Here's ABC's Christiane Cordero. Massachusetts Congressman Seth Moulton says Democrats should consider all viable options.