In the past few years, the Tampa Bay Buccaneers have added a lot of quality free agents in the months leading up to the regular season. Free agents who ended up playing crucial roles on some bad teams. Gosder Cherilus was signed in preseason last year, when Demar Dotson went down with injury. Joe Hawley became a Buc early in the regular season. And in 2014, they traded for Logan Mankins and signed Larry English during the preseason.
This year, we're likely to see the same thing.