Dave Parker, a hard-hitting outfielder who was set to be inducted into the Baseball Hall of Fame next month, has died, the Pittsburgh Pirates announced Saturday. He was 74.

Dave Parker, who was diagnosed with Parkinson’s disease in 2013, will be inducted into the baseball Hall of Fame next month in Cooperstown.

Learn more about the Hall of Famer’s health struggles, including his battle with Parkinson’s disease, & what is known about his cause of death.