"But it's a day-to-day process, it will be week-to-week and month-to-month. We'll monitor him and make sure he's rehabbing properly, and if we have to miss Chase for a couple weeks into the season or a month into the season, to know that he's going to be healthy for the next 5 months - or 6 months, hopefully - then we'll make sure that he's sound and cleared medically before he has to perform."
Amaro also said that third baseman Pedro Feliz (back surgery) is also making progress.