FBO: The 2010 rebuilders

Of course he's smiling; Wilfork is in line for a big payday. Getty Images

This is the second part of a two-part look at the NFL midseason by Football Outsiders. In Part 1, they addressed short-term concerns for top contenders.

Additional Insider midseason NFL content:

FBO: Short-term contender issues | Schefter: Themes of the half-season

Will Oakland finally pull the plug on JaMarcus Russell?