Jed Hoyer added needed pitching at trade deadline; now Craig Counsell must put puzzle pieces together

Things suddenly are mighty crowded on the Cubs’ pitching staff. Earlier in the summer, injuries stretched the team’s pitching depth to its limits. But after president Jed Hoyer’s aggressive trade deadline, there are new questions on the North Side, chiefly: How are the Cubs going to fit all their new pitching pieces together? Questions, maybe. But not problematic ones, according to manager Craig Counsell. ‘‘You might look at it and say, ‘Oh, we’ve got too many starters. What are we going to…