But the real question is whether the Angels can sustain a four-man rotation for an extended period.

We're committed to a four-man rotation, and we have to make sure everybody gets enough work to stay sharp.

A four-man rotation is interesting, because who has five pitchers?

Their pitching is so deep they're going with a four-man rotation.

Then he got into the four-man rotation, and the timing wasn't right for him.

The Cubs have countered the injuries by going to a four-man rotation.

And why would you go to a four-man rotation in September when guys have piled up the innings?

You work with a pitch count all year and then go to a four-man rotation in September.

The Bombers will get away with a four-man rotation until next week.

During Seaver's career, the four-man rotation gradually gave way to five men.