Cardinals offered Darnell Dockett deal worth up to $4 million

With former Cardinals defensive lineman Darnell Dockett visiting the 49ers, the floor has been set in his negotiations. According to Kent Somers of the Arizona Republic, the Cardinals had previously offered Dockett a one-year deal worth $2.5 million, with a chance to earn up to $4 million with playing time and performance incentives. Since he…