The Tennessee Titans certainly know how to build a theme in free agency. They signed Andy Levitre, the best run-blocking guard in free agency, and Delanie Walker, the best run-blocking tight end.
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On Wednesday, the Titans continued to go after upgrades for their running game by hosting Shonn Greene for a visit, according to NFL.com's Ian Rapoport.
Chris Johnsonmight not want to share carries, but he's probably not going to have a choice. Still, Greene is an uninspiring option. Why not go after Ahmad Bradshaw or even a Beanie Wells? Greene received a lot of chances with the New York Jets and rarely did anything with them.
Follow Gregg Rosenthal on Twitter @greggrosenthal.