Yankees acquire Starlin Castro from Cubs for Adam Warren and
Joe Maddon on former Cub Starlin Castro: 'He was a great teammate here
Yankees, Seeking to Get Younger, Acquire Starlin Castro From the Cubs - The New York Times
Adam Warren happy to be back with Yankees – New York Daily News
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Starlin Castro - Wikipedia
Yankees spring training close-up: Second base
New York Yankees news: Adam Warren to Seattle for international pool money
Yankees swap Adam Warren and Brendan Ryan for Starlin Castro - River Avenue Blues
Cubs Complete Starlin Castro/Adam Warren Trade, Officially Add Brendan Ryan - Bleed Cubbie Blue
Notebook: Starlin Castro's subtle impact on Yankees' success
The Chicago Cubs have a few bats that might interest the Yankees - Pinstripe Alley
Starlin Castro Trade Is High-Reward Risk Yankees Can Afford to Take, News, Scores, Highlights, Stats, and Rumors
Adam Warren spending short stint with I-Cubs