Tony Snow vs. David Gregory. Do you remember?

There were blow-ups (video here) and there were the apologies (video here).

But that didn't define the MSNBC anchor and former FNC host. In many ways, the definitive interaction took place about a year ago, when Gregory, who had certainly butted heads with Snow at the podium, profiled the former White House press secretary. What followed was one of the most emotional interviews Snow had done.

Today MSNBC replayed that interview. Click continued to see the segment...