Hawk - Eye, which made its Wimbledon debut last year, calculates the flight path of a ball by estimating its 3 - D position from a series of snapshots taken by as many as 10 cameras. (discovermagazine.com)
What you should do, at best, is use your hands to protect your private part if you are unsure which part of your body it will hit, but you must never flinch, duck, dodge or do anything whatsoever to get off the path of the ball!!! (justarsenal.com)
There are just too many variables that would need to happen — path of the ball, positioning of the outfielder, height of the fence, athleticism and derring - do of the outfielder — that would make it more like guessing a coin flip 40 times in a row than a repeatable baseball play. (sbnation.com)