20 is plenty young for A+. It's going to take more than a good 4 games or even a good couple of weeks to re-establish C's cred. As a LF-only guy, and not a plus defensive LF, there is a high bar for his bat to clear for him to become a plus or even an average MLB starter. Within the Phillies organization, he has so much competition from guys like Cozens and Pullin, who have better bats.