NFL Feuds to Watch in 2012

Those wanting to watch Alex Smith and Cam Newton—with guest appearances by Patrick Willis and Jon Beason, of course—settle their "feud" on the field will have to wait for a potential playoff matchup. Until then, the NFL will keep us plenty entertained with other feuds between players and coaches alike.

Here are some must-watch, can't-miss feuds to mark on your calendar.  

Jim Harbaugh and Jim Schwartz

When: Sept. 16

Their inaugural bout overshadowed last season's riveting game.

The 49ers traveled into a hostile environment, fell behind and fou...

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