The Pittsburgh Pirates defeat the Chicago Cubs 8-7 as Ryan O’Hearn powers a late surge highlighted by a grand slam on his 33rd birthday. According to reports, O’Hearn turns 33 on Sunday and hits the grand slam, marking the fourth time a Pirate has hit a grand slam on their birthday. Other coverage characterizes the game as a comeback effort for the Pirates’ offense, describing a resurgence after an earlier period in which scoring was limited. After O’Hearn’s key hit, Pittsburgh’s offense produces enough runs to take the lead. The Yahoo Sports recap adds that the Pirates’ bullpen then preserves the advantage in the final stages of the game to secure the one-run win. Together, the accounts depict a close contest decided by timely production from Pittsburgh—centered on O’Hearn’s birthday milestone—and a late hold by the bullpen to prevent Chicago from completing a comeback.