Ginn had 36 receptions for 556 yards and a career-high five touchdowns while playing with the Carolina Panthers in 2013. Ginn also returned 26 punts for 316 yards, setting a franchise record with a 12.2-yard average.
The 6-foot-5, 285-pound Shaughnessy recorded a career-high 62 tackles while leading the Cardinals with three fumble recoveries in 2013. He also had three sacks and a forced fumble.
The team also announced that it had released linebacker Dontay Moch.