EDITOR'S NOTE: Many of you remember Naveen Nallappa's statistically-oriented articles here. While Naveen was unable to continue writing them due to work commitments, his brother Rahul is just as knowledgeable about advanced metrics. So I've brought him on to write occasional articles of this type. Please welcome him, and his first article is about a player who's been quite a hot-button topic this season.
In recent years, we have often wondered whether Starlin Castro has all of his mental energy focused towards the game, or whether half of his mind is in another place.