Cardinals acquire Heyward and Walden, go all in - Beyond the Box Score
John Mozeliak's trades: Grim and Grimm-like for the St. Louis Cardinals
Braves flip Heyward in a move that had to be made - Beyond the Box Score
What is the impact of trading Shelby Miller and Tyrell Jenkins to the Atlanta Braves for Jason Heyward and Jordan Walden on the St. Louis Cardinals roster and payroll? - Viva El
Jason Heyward - Wikipedia
Tipsheet: Cards, Braves head in opposite directions
Braves keep dealing, send Jason Heyward to St. Louis for Shelby Miller - Minor League Ball
Jason Heyward - Wikipedia
Jason Heyward, Shelby Miller part of four-player trade between St. Louis Cardinals, Atlanta Braves – Daily News
Braves Throwback Thursday: Freddie Freeman, Jason Heyward take divergent paths - Battery Power
Bobby Miller allows 1 run in debut as Dodgers defeat Braves
Yankees rumors: Braves and Yanks discussed 10-player blockbuster trade for Jason Heyward - Pinstripe Alley