The Wilkes-Barre/Scranton Penguins singed defender Jack Duff to an amateur tryout agreement. The defender, who stands at six-foot-three, spent the last three years on the Erie Otters blueline. The Otters play in the Ontario Hockey League. Duff during his time with the Otters recorded four goals, 14 assists, 18 points and a career-best plus-18 rating […]