Mika Brzezinski: If Biden Leaves the Race, Dems Will Regret It

EXCERPT:

BRZEZINSKI: "He's also a man of faith and a man of tremendous historic accomplishment. And, look, it’s impossible to ignore where this is going and exactly what started it. I’m not unaware of that. At the same time, I still believe that you don’t know what you have until it’s gone, and that there will be that feeling at some point."

SCARBOROUGH: "You think there'll be — when he — if he leaves the race, you think Democrats will regret it?"

BRZEZINSKI: "I do."