>Call the ball
>First, the person who says, “Call the ball,” is the Landing Signal Officer, or LSO.
So I take it someone's landing a plane real soon?
Rosenstein, Afraid of Losing Job, Reportedly Told Trump: ‘I Can Land The Plane’
https://www.thedailybeast.com/rosenstein-afraid-of-losing-job-told-trump-i-can-land-the-plane