Zack Greinke embraced a return to the Kansas City Royals as well as a mentorship role, Baseball
Snake Bytes: 09/05 - Dealing - AZ Snake Pit
Lessons the Kansas City Royals Can Learn From the Zack Greinke Trade - Sports Illustrated Kansas City Royals News, Analysis and More
How Astros' Zack Greinke trade made Houston title favorites - Sports Illustrated
Royals spoil Greinke's return to Kansas City
Gammons: Yankees, Dodgers et al are obvious buyers, but mid-tier sellers have decisions to make - The Athletic
Lorenzo Cain signs 5-year, $80 million deal with Milwaukee Brewers, multiple reports say, FOX 4 Kansas City WDAF-TV
Kansas City Royals: Six Years After Trading Zack Greinke
Brewers: Jeremy Jeffress ready to step into full-time closer role after Will Smith's injury
Joe Sheehan: Brewers become contenders by trading for Greinke - Sports Illustrated
Trade Retrospective: Royals' Zack Greinke sent to Brewers for haul - Beyond the Box Score
Brewers top Winter Meeting trades and signings
Greinke allows six runs to cross, Royals lose back-to-back games to Twins Kansas City News - Bally Sports