Diamondbacks trade pitcher Zack Greinke to Astros for 4 prospects
USA Today's Nightengale: Stunning if D-backs don't trade Zack Greinke
Zack Greinke Traded from Diamondbacks to Astros for 4 Prospects at
Zack Greinke trade: Astros become World Series favorite
MORE
Astros Acquire Zack Greinke at Trade Deadline
MLB trade deadline: Astros save the deadline from being an all-time
Why trading Zack Greinke was difficult, but smart for Diamondbacks
Astros acquire Greinke from Arizona, but send Aggie product Corbin
Zack Greinke trade to Houston Astros divides Arizona Diamondbacks fans
Yankees beat D-backs as Greinke goes to Astros