Philadelphia Phillies interim manager Don Mattingly made it clear Thursday that he’s open to staying on beyond this season. Talking to reporters after ESPN reported his interest on Wednesday, Mattingly confirmed the possibility. “I like doing it,” Mattingly said. “I didn’t come here to do it, but I actually like doing it. I committed to two years, right? And, in my mind, I told Dave (Dombrowski, Phillies president of baseball operations), ‘I’d go two years.’ Right?