Zack Greinke officially opts out of contract, now a free agent - True Blue LA
One Zack Greinke pitch at every speed from 50mph to 100mph : r/baseball
With 200 major-league victories, Zack Greinke is not only Royals draftee in 2002 from Central Florida to enjoy long career – Orlando Sentinel
Guardians finally beat Zack Greinke behind Aaron Civale's pitching and Bo Naylor's two homers
Revisiting Trades Made By The Kansas City Royals In 2011 - SB Nation Kansas City
Massive Juan Soto Trade Return Has Little Precedent In Recent History — College Baseball, MLB Draft, Prospects - Baseball America
Ranking the World Series players as prospects
Haudricourt: Brewers' Greinke trade was mother of many other deals
Zack Greinke's Hall of Fame Odds after Game 7 Disappointment - Cooperstown Cred
Zack Greinke Officially Opts Out Of Contract : r/baseball
Greinke likes attitude of Brewers - The San Diego Union-Tribune