First, I use a steel ball (around 2 to 4mm) set up outside in the sun about 80 feet from the scope. Use the sun's reflection on the ball as a star.

首先，我用一个钢株，大约2 - 4毫米，放在80英尺远的户外太阳底下，用太阳反射光作星点。

youdao

The six-time All-Star suggested that retirement hasn't crossed his mind, and that part of the reason he had the scope was so he could play again on the right knee without worrying so much about its problems.

WSJ: Bobby V, Back at Last