Boxberger (oblique) will pitch again Thursday after throwing in his first rehab game Monday, Marc Topkin of the Tampa Bay Times reports.

Boxberger went down at the beginning of June and was expected to miss 4-to-8 weeks with the injury. He seems to be progressing well, even though he has taken awhile to get back, but should be set to return very soon for Tampa Bay. He could see another rehab appearance after Thursday, but has faced hitters in batting practice and thrown successful bullpens in the last few weeks.