Boston Red Sox trade Michael Chavis to Pittsburgh Pirates for Austin Davis - Over the Monster
AP source: Pirates, Red Sox near deal for Closer Hanrahan
Red Sox acquire all-star closer Hanrahan from Pirates: MLB moves
Red Sox roundup: Mike Napoli, Adam LaRoche, Joel Hanrahan - MLB Daily Dish
Pirates - SB Nation Pittsburgh
The best players to wear every jersey number in Pirates history - The Athletic
Perrotto: Pirates Targeting Jose Iglesias For Joel Hanrahan - Over the Monster
Pirates have agreement to trade closer Hanrahan to Red Sox
Joel Hanrahan may be out of luck – Boston Herald