Young's final assignment in Apollo was as the backup commander for Cernan on Apollo 17, after Cernan injured his knee playing softball a few months before the flight.
After Cernan injured his knee playing softball a few months before the flight. Young's final assignment in Apollo was as the backup commander for Cernan on Apollo 17.
Young's final assignment in Apollo was as the backup commander for Cernan on Apollo 17. After Cernan injured his knee playing softball a few months before the flight.
Young's final assignment in Apollo was as the backup commander for Cernan on Apollo 17. After Cernan injured his knee playing softball a few months before the flight.