Justin Verlander right groin surgery
Zack Greinke allows Astros to reign over Yankees at deadline - Sports Illustrated
American League Championship Series Preview: Getting to know the rotation of the Houston Astros - Over the Monster
Zack Greinke Justin Verlander a top pitching duo
Astros formidable, but great rotations can still fall short
Zack Greinke trade: Astros become World Series favorite
Starting Rotation Issues Have To Be Resolved For The Houston Astros To Succeed
Even without Verlander, the Astros' rotation is good and deep - The Crawfish Boxes
Alexander: Be afraid of these Astros, Dodger fans, be very afraid – Orange County Register