Packers sign punter Cody Mandell

The Packers have added a punter to their offseason roster. Green Bay has signed Cody Mandell, who appeared in one preseason game for Dallas in 2014. An Alabama product, the 22-year-old Mandell signed with the Cowboys as an undrafted free agent in May. He posted a 47.1-yard gross average in his final season with the…