Nationals trade prospect Nick Pivetta to Phillies for Jonathan Papelbon - Minor League Ball

Ben Zobrist is traded to Royals from Athletics - Los Angeles Times

Report: Papelbon Traded to the Nationals for Minor League Pitcher Nick Pivetta - Crossing Broad

Jonathan Papelbon - Wikipedia

A look at the Phillies' organizational depth

Rays viewed Red Sox' Nick Pivetta as another potential Tyler Glasnow before right-hander was traded to Boston – Blogging the Red Sox

Plenty of prospects to evaluate after Phillies' fire sale – thereporteronline