Schilling, Lowell could leave Red Sox

Curt Schilling isn’t going to make his teammates read his blog. He wrote some of them letters to say goodbye. “I actually broke out a pen and paper the last couple days,” Schilling said Tuesday in his weekly radio appearance while driving to Fenway Park for the Red Sox victory parade. “There’s a very realistic chance I won’t ever play with them again.” The soon-to-be 41-year-old right-hander, a key…