Back problems also plagued Arcia during the 2014 season, so it's concerning that they have lingered into the winter. http://sports.yahoo.com/mlb/players/9342/ I had forgotten this. But also, since Dec. 10, he has only played in a handful of games and hasn't taken BP that much. While playing in the post season might be good for his mind, I don't think it would be good for his body,