Wicks (oblique) was scratched from Friday's rehab start with Triple-A Iowa, and Cubs manager Craig Counsell said that the 24-year-old southpaw could be activated from the 60-day injured list to start this weekend against the Nationals, Meghan Montemurro of the Chicago Tribune reports.

Wicks has been sidelined since mid-June due to a Grade 2 right oblique strain. He began his rehab assignment in early August, and in his last outing Sunday, he tossed 4.2 scoreless innings while striking out four batters and allowing three hits and one walk. Javier Assad and Jameson Taillon are currently penciled in as the Cubs' starters for Saturday and Sunday respectively, but one of the two could be bumped back in the schedule to Monday against the Pirates if the Cubs elect to activate Wicks this weekend.