Jason Heyward: Cubs have 'a lot of work to do' to catch up to
Jason Heyward, Cubs break through against unhittable Josh Hader
Love of the game, a chance to make an impact have Heyward working
Chicago Cubs keep loading up, agree to $184 million, eight-year
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Jason Heyward has become a vocal leader for the Chicago Cubs
Hey, you're fired but can you stick around for a few more months