He struck out 54 times last season, and only 56 times in 2017. He's on pace to strike out over 200 times this season.
He said during spring training how he is embarrassed if he ever strikes out and that players need to take more pride in not striking out. He had more 3-strikeout games the first 2 weeks of this season than he had the past 2 years combined. His dairy free diet seems to have backfired. Or maybe his eyesight is going.