Zobrist moves on, signs four-year deal with Cubs
Cubs sign Ben Zobrist, send Starlin Castro to Yanks - Sports
Cubs sign Ben Zobrist, send Starlin Castro to Yankees - The Boston
Cano, Castro and the “Domino” of 2nd Basemen Trades –
Starlin Castro still helping Cubs (by leaving) – Orlando Sentinel
Starlin Castro, a Star Without Patience, Can't Wait for Wrigley Return
The Cubs' 10 worst trades of the 2010s - Bleed Cubbie Blue
Report: Cubs in on Ben Zobrist, talking to Yankees about Starlin
The Starlin Castro trade has not worked out as the Yankees hoped
Chicago Cubs: Ben Zobrist contract still worth it in the end