Manager Rob Thomson said Suarez's back is feeling better after playing catch again Saturday, Todd Zolecki of MLB.com reports.

EDGE Analysis

The Phillies still haven't determined if Suarez will make his first start or head to the IL to begin the season, but Thomson said that decision will be made by Monday. The 29-year-old lefty is slated for another round of catch Sunday, which might help the team decide on his fate.