NL roundup: Byrd's single pushes Cubs past Astros in 12 innings
Cubs' Starlin Castro returns from hamstring injury - The San Diego Union-Tribune
Kris Bryant couldn't help but tickle old pal Starlin Castro when the Cubs' and Marlins' benches cleared
Levine: Castro Still Hobbled But Hopes To Play Saturday - CBS Chicago
Cubs cautious with walking wounded - ESPN - Chicago Cubs Blog- ESPN
Starlin Castro, a Star Without Patience, Can't Wait for Wrigley Return - The New York Times
Starlin Castro, Major League Baseball, News, Scores, Highlights, Stats, and Rumors
Yankees' Starlin Castro headed for DL again
Dodgers' Dan Haren hit hard in 8-2 loss to Cubs
Pulse check: Should fantasy owners give up on Starlin Castro?
Starlin Castro injury: Cubs shortstop injures hamstring, is it significant? - MLB Daily Dish
Kris Bryant doesn't help Cubs in his MLB debut
Arrieta, Castro lead Cubs 2-1 win
Starlin Castro happy to be reunited with old Cubs teammates – NBC Sports Chicago
The Cubs' 10 worst trades of the 2010s - Bleed Cubbie Blue