MLB trade deadline grades: D-backs earn high praise after Greinke trade
Zack Greinke to the Astros and the biggest moves of the 2019 MLB trade deadline
All-Star Greinke thrilled to join World Series favorite Astros, National Sports
Inside the Zack Greinke deal -- 24 hours that rocked the MLB trade deadline - ESPN
Astros Acquire Zack Greinke - MLB Trade Rumors
Arizona Diamondbacks trade rumors
Thirty bold MLB predictions
MLB: Astros get Greinke in trade with Diamondbacks
MLB trade rumors: Diamondbacks' Zack Greinke on the move? Yankees getting shut out? Closers in demand
Zack Greinke trade: Astros acquire Diamondbacks' ace - Sports Illustrated
Zack Greinke could be a Hall of Famer and the Diamondbacks traded him