Aroldis Chapman, the Pittsburgh Pirates' veteran reliever, made history by surpassing Billy Wagner for the most career strikeouts by a left-handed reliever, reaching 1,197 strikeouts at 36 years old. Chapman achieved this milestone during a game against the Atlanta Braves, solidifying his position as one of MLB's dominant left-handed relievers. Despite some control issues this season, Chapman has maintained his elite strikeout rate, setting a record for left-handed relievers in MLB history. His feat highlights years of hard work and dedication in his 15-year career, showcasing remarkable consistency and performance on the field.