Which failed Phillies prospect hurt you the most?

Earlier this week, the Angels announced that they had designated Scott Kingery for assignment. The former Phillies top prospect was fighting to make LA’s roster but had a rough spring, slashing .138/.257/.172 with 11 Ks in 29 at bats. This post isn’t meant to be a retelling of the Kingery tale (that post will come out later today) but rather using Kingery as a springboard into a wider topic of discussion.

Every baseball fan has a prospect crush. The guy you religiously follow after you hear about him and convince yourself he will be everything he could be. The guy who you keep telling yourself will break out any day now even as he toils away in the Minor Leagues. You argue against anyone who…