Zack Greinke Focuses on Slider, Kansas City Royals' Defense After
Greinke yields four runs as the Royals lose 5-1 to the Guardians
Kansas City Royals' Zack Greinke (23) pitches during the Rays 4
Kansas City Royals Scores, Stats and Highlights - ESPN
Zack Greinke - Kansas City Royals Starting Pitcher - ESPN
Zack Greinke Somehow Managed to Throw a Changeup Faster Than His
KC Royals: Zack Greinke shuts down Detroit, but bullpen couldn't
Royals' Zack Greinke pitched a win in what could be his career finale
Kansas City Royals Scores, Stats and Highlights - ESPN
Report: Royals interested in re-signing Greinke for 20th season
Greinke helps Royals beat Cease, White Sox 5-3
Greinke gets Opening Day nod - The Iola Register