What an MLB source said about the D-backs’ trade haul for Greinke Top Stories Nevada officials reach out to D-backs on potential relocation Marshall adds a veteran presence and much needed depth at the defensiveback position after the trade that sent Dominique Rodgers-Cromartie to thePhiladelphia Eagles. He seems like a solid addition to the Cardinals defensive.His physical nature seems to be what defensive coordinator Ray Horton islooking for from his corners. The 88 tackles he recorded last season weredouble that of DRC. D-backs president Derrick Hall: Franchise ‘still focused on Arizona’ Cardinals expect improving Murphy to contribute right away Comments Share The Arizona Cardinals announced the signing of free agent cornerbackRichard Marshall Saturday morning. The 5-foot-11, 198 pound Marshall spent the last five seasons as a memberof the Carolina Panthers where he recorded 314 solo tackles, 14 interceptionsand 6 fumble recoveries. He started every game over the last two seasons andrecorded half of his career interception total over those 32 games. The former second round pick posted his best season in the NFL in 2010. Hefinished fourth on the Panthers with 88 tackles (75 solo), three interceptions,one forced fumble, one fumble recovery and one sack.