Jason Heyward reshapes Cards-Cubs rivalry with one decision
Jason Heyward on the Cardinals-Cubs rivalry
Jason Heyward agrees to $184 million contract with Cubs, spurning
Cubs-Cardinals rivalry switches to higher gear with Jason Heyward
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Cubs-Cardinals rivalry switches to higher gear with Jason Heyward
Chicago Tribune
Jason Heyward released Chicago Cubs - TSN.ca
Mozeliak says Cards no longer looking for 'dynamic signing
Jason Heyward is having his best year since signing his mega
Moves won't intensify Cubs-Cardinals rivalry
Cubs-Cardinals rivalry switches to higher gear with Jason Heyward
Cubs still nursing World Series hangover
Heyward reportedly chooses division-rival Cubs
Cubs-Cardinals rivalry switches to higher gear with Jason Heyward
The myth of the Jason Heyward contract - Viva El Birdos
Reports: Jason Heyward agrees to contract with Cubs, spurns Cardinals