FORT MYERS, Fla. — This offseason the Red Sox made overhauling their pitching program the club’s top priority, and since taking over as pitching coach Andrew Bailey has worked with every pitcher on the roster to try and find ways to unlock their full potential. It’s still early in camp, but there are already encouraging signs that work is paying off. Through the first week of games the Red Sox pitching staff has been strong across the board, wit…