Jim Harbaugh charged across the field, lifting his shirt to expose his belly to attempt a chest bump. He extended his right hand to Jim Schwartz for a shake and slapped him on the back with his left hand.

Schwartz didn't like what was done or said — claiming he heard an expletive — and went charging after Harbaugh. What an emotion-filled scene following a meeting of turnaround teams that matched pregame hype in San Francisco's 25-19 victory over Detroit on Sunday.

The NFC might have a nasty new rivalry no one saw coming. (MORE>>>)