The Cubs go for the series split. ICYMI: Right-hander Ethan Roberts needs Tommy John surgery. The surgery has not yet been scheduled. Roberts had been on rehab assignment for right shoulder inflammation. An unfortunate end to the season for Roberts, who showed good stuff before his shoulder injury in late April. #Cubs — Meghan Montemurro (@M_Montemurro) June 23, 2022 Other Thursday notes… ALFONSO RIVAS: … hit his first career grand slam Wednesday night and tied his career high with five RBI (also the most RBI by a Cub in a single game this season). CHRISTOPHER MOREL: … his .463 SLG…