Zack Greinke Traded to Astros for Prospects
Arizona Diamondbacks trade Zack Greinke to Houston Astros
Royals Sign Zack Greinke - MLB Trade Rumors
MLB Whip Crew breaks down Zack Greinke being traded to the Houston Astros
Angels Trade Rumors: Targeting Zack Greinke - Halos Heaven
Astros trade for Zack Greinke at the DEADLINE
Zack Greinke trade: Grading the Astros' deal - Sports Illustrated
With 200 major-league victories, Zack Greinke is not only Royals draftee in 2002 from Central Florida to enjoy long career – Orlando Sentinel
2019 MLB trade deadline roundup: Astros acquire Zack Greinke for four prospects