Red Sox Reportedly Won't Trade Casas in Castillo Pursuit 

Is Casas truly untouchable? The Red Sox seem adamant about keeping him out of the Castillo trade talks, but are they making the right call? Casas has shown promise, but is that potential enough to outweigh the immediate impact of a seasoned pitcher like Castillo? Could this be a missed opportunity to bolster their rotation for a playoff push? What alternative trade packages would make sense for both the Red Sox and Mariners if Casas is off the table? Let's hear your boldest predictions and trade proposals! Are the Red Sox overvaluing Casas, or are they playing their cards right?