Jason Heyward or Buster Posey: Which Star Is More at Risk of 'Sophomore Slump'?, News, Scores, Highlights, Stats, and Rumors
Bernie: Cards take big risk but were forced into it
Jason Heyward - Wikipedia
MLB offseason tracker: Blue Jays add Chad Green to bullpen MLB - Bally Sports
Jason Heyward Awards by Baseball Almanac
Aaron Judge Obliterates Records In Historic Rookie Season — College Baseball, MLB Draft, Prospects - Baseball America
2010 NL Rookie of the Year: B/R Columnists Pick Buster Posey Over Jason Heyward, News, Scores, Highlights, Stats, and Rumors
Cubs notes: Jason Heyward on All-Star Game move, Fergie Jenkins' statue, David Ross' hindsight - The Athletic
NL Rookie Of The Year: Buster Posey Wins Over Jason Heyward - SB Nation Atlanta