http://gifimage.net/wp-content/uploads/2017/07/confusion-gif-19.gif https://www.fangraphs.com/leaders.aspx?pos=cf&stats=bat&lg=all&qual=y&type=8&season=2018&month=0&season1=2018&ind=0&team=0&rost=0&age=0&filter=&players=0&sort=20,d It all comes down to his routes/recognition vs his very real lack of speed. His arm is fine, nothing special. He makes a lot of catches that show up on the highlight reel, but it's very possible that someone like Heyward (or even Happ) makes those catches look a little bit easier. lol, Happ's defense is not good