Brett with a sobering look at how bad JHey has been at the plate since June http://www.bleachernation.com/2017/09/11/jason-heywards-offensive-production-tanks-as-hard-contact-evaporates/ TLDR: In many metrics (hard hit rate, ground ball rate, infield fly rate) he is hitting noticeably worse than he did in 2016 (since June at least, you can't just pretend April and May don't exist)