Overview
- Walker started the 1959 All-Star Game at 20 years, 172 days, a record that still stands.
- He debuted in MLB at age 18 and had a standout season in 1959 with a 2.92 ERA.
- Walker played for the Orioles, Athletics, and Indians over an eight-year career.
- Post-retirement, he worked as a scout, minor league manager, and pitching coach.
- Walker was the Detroit Tigers' general manager for one season in 1993.