Looking for secondary help? You're in luck -- this year's crop of free-agent cornerbacks and safeties includes proven starters like Alterraun Verner. Marc Sessler examines.

What's changing in Houston? Plenty. With Bill O'Brien in charge, the Texans could start anew at QB with the first overall draft pick -- or will they opt for Jadeveon Clowney? Marc Sessler breaks it down.

2012 NFL Free Agents List

2011 NFL Free Agents List

Complaints of dirty play are on the rise, and so are fines and suspensions. The NFL has made it a priority to curb the violence, promising to knock unnecessary roughness out of its game.