If that goes well, Crawford will return to action with the Threshers.
In other Minor League news, the Double-A Eastern League named Reading right-hander Ben Lively its Pitcher of the Week. Reading righty Zach Eflin got the nod earlier this season.
Lively went 2-0 with a 2.08 ERA and 16 strikeouts in two starts last week.
Todd Zolecki is a reporter for MLB.com. Read his Phillies blog The Zo Zone. Follow him on Twitter. This story was not subject to the approval of Major League Baseball or its clubs.